Free Printable Unit 2 Factors , Multiples and prime numbers Revision Gr 5

1.

The factors of 65.

a)

1, 3, 5

b)

1, 5, 13, 65

c)

1, 3, 5, 65

d)

1, 3, 5, ,13, 65

2.

The common factors of 30 and 45.

a)

1, 2, 10, 15

b)

1, 2, 3, 5, 15

c)

1, 3, 5, 15

d)

1, 3, 5, 10, 15

3.

The first three multiples of 25.

a)

25, 50, 75

b)

25, 45, 75

c)

25, 45, 65

d)

50, 75, 100

4.

The fourth multiple of 36.

a)

36

b)

72

c)

108

d)

144

5.

The multiples of 30 between 30 and 100.

a)

30, 60, 90

b)

30, 60

c)

60, 90

d)

90, 120

6.

The common multiples of 4 and 12 that are less than 50.

a)

12, 24, 36, 48

b)

12, 24, 32, 48

c)

24, 36, 48

d)

12, 24, 36

7.

The fourth common multiples of 12 and 24.

a)

48

b)

72

c)

96

d)

120

8.

Prime numbers are between 30 and 50.

a)

31, 37, 41, 43, 49

b)

31, 37, 39, 41, 43

c)

31, 37, 39, 43, 49

d)

31, 37, 41, 43, 47

9.

Prime factors of 75.

a)

3, 5, 15

b)

3, 5

c)

3

d)

5

10.

Prime factorization of 80.

a)

2 x 4 x 10

b)

2 x 2 x 2 x 5

c)

2 x 2 x 2 x 2 x 5

d)

2 x 2 x 2 x 5 x 5

11.

Product of the prime factorization 2 x 3 x 5 x 5.

a)

30

b)

60

c)

120

d)

150

12.

Product of the prime factorization 2 x 5 x 7.

a)

14

b)

35

c)

55

d)

70

13.

1, 3, 5, 10 are common factors of 30 and 60.

a)

YES

b)

NO

14.

42 is the common multiple of 7 and 21.

a)

YES

b)

NO

15.

81, 83, 87, 91, 97 are prime numbers between 80 and 100.

a)

YES

b)

NO

16.

Factors of 15.

a)

1,3,5,15

b)

1,3,5,10,15

17.

First three multiples of 16.

a)

16,26,48

b)

16,32,48

18.

Common multiple of 12 and 30.

a)

6

b)

60

19.

4 is a common factor of 26 and 32.

a)

True

b)

False

20.

42 is a common multiple of 7 and 21.

a)

True

b)

False

21.

Factors of 63.

a)

1, 3, 7, 9, 21, 63

b)

1, 3, 7, 9, 31, 63

22.

The sixth multiple of 30.

a)

120

b)

150

c)

180

d)

210

23.

Prime numbers between 20 and 30.

a)

23, 29

b)

21, 23, 29

c)

21, 23, 27, 29

d)

21, 23, 25, 29

24.

97 is a prime number.

a)

True

b)

False

25.

Prime factors of 42.

a)

2, 3

b)

2, 7

c)

2, 3, 5

d)

2, 3, 7

26.

Which is not a factor of 24?

a)

2

b)

3

c)

4

d)

5

27.

Which is a factor of 32?

a)

3

b)

4

c)

5

d)

6

28.

Which is a factor of 95?

a)

2

b)

3

c)

4

d)

5

29.

Which is a multiple of 4

a)

22

b)

24

c)

34

d)

46

30.

Which is not a multiple of 3?

a)

18

b)

22

c)

27

d)

33

31.

Which which is not a multiple of 6?

a)

18

b)

36

c)

46

d)

96

32.

Which is a prime number?

a)

7

b)

12

c)

27

d)

36

33.

Which is not a prime number?

a)

5

b)

7

c)

9

d)

11

34.

Which is a prime number?

a)

15

b)

19

c)

21

d)

27

35.

Which is a prime factor of 60?

a)

2

b)

4

c)

6

d)

8

36.

What are the factors of 20?

a)

1, 2, 4, 5, 10, 20

b)

1, 2, 5, 10, 20

c)

1, 2, 3, 4, 10, 20

d)

1, 2, 4, 5, 8, 10, 20

37.

What are the factors of 16?

a)

1

b)

2

c)

3

d)

4

e)

8

38.

How many factors does 15 have?

a)

4

b)

5

c)

3

d)

2

39.

What are the common factors of 12 and 18?

a)

1

b)

2

c)

3

d)

4

e)

6

40.

How many common factors are there in 8 and 14?

a)

2

b)

1

c)

none

d)

3

e)

4

41.

Which of the following are multiples of 7?

a)

14

b)

35

c)

49

d)

27

e)

54

42.

What is the 8th multiple of 6?

a)

48

b)

54

c)

56

d)

46

e)

42

43.

What is the 3rd common multiple of 4 and 6?

a)

36

b)

32

c)

30

d)

28

e)

24

44.

What are the common multiples of 3 and 4?

a)

12

b)

18

c)

24

d)

32

e)

36

45.

Which of the following is a group of prime numbers?

a)

2, 3, 5, and 7

b)

11, 13, 17 and 19

c)

1, 2, 3, and 4

d)

3, 5, 7 and 9

e)

13, 15, 17 and 21

46.

Which of these numbers is a factor of 12?

a)

3

b)

5

c)

7

d)

9

e)

11

47.

Which of these numbers is a factor of 28?

a)

3

b)

5

c)

7

d)

9

e)

11

48.

Which of these numbers is a factor of 81?

a)

3

b)

5

c)

7

d)

9

e)

11

49.

Which of these numbers are factors of 35?

a)

3

b)

5

c)

7

d)

9

e)

11

50.

Which of these numbers is not prime?

a)

3

b)

5

c)

7

d)

9

e)

11

51.

Which of these numbers are multiples of 5?

a)

3

b)

5

c)

7

d)

105

e)

5040

52.

Which of these numbers is prime?

a)

2

b)

4

c)

6

d)

8

e)

10

53.

Which of these numbers are multiples of 7?

a)

3

b)

5

c)

7

d)

100

e)

5040

54.

Which of these numbers are multiples of 3?

a)

3

b)

5

c)

18

d)

100

e)

5040

55.

Which of these numbers are multiples of 9?

a)

3

b)

5

c)

18

d)

100

e)

5040

56.

When we skip count, we are listing _____.

a)

factors

b)

divisors

c)

addends

d)

multiples

57.

Which number is not a multiple of 6?

a)

12

b)

42

c)

18

d)

35

58.

A prime number is _____.

a)

a number that has only one factor.

b)

a number that has at least two factors.

c)

a number that has more than two factors.

d)

a number that has only two factors.

(1 and itself)

59.

Select all of the prime numbers.

a)

2

b)

11

c)

13

d)

9

e)

15

60.

What is a number that has more than 2 factors called?

a)

prime

b)

composite

c)

factor

d)

multiple

61.

Which choice lists all the factors for the number 24?

a)

2, 3, 4, 6, 8, 12, 24

b)

2, 3, 4, 6, 8, 12, 24, 36

c)

1, 2, 3, 4, 6, 8, 12, 24

d)

1, 2, 4, 5, 6, 8, 12 ,24

62.

14, 49, and 28 are all multiples of what number?

a)

2

b)

7

c)

4

d)

5

63.

Numbers that can be multiplied together to make a product are called _____.

a)

multiples

b)

sum

c)

factors

d)

facts

64.

Select all of the correct factor pairs of 48.

a)

1 x 48

b)

2 x 25

c)

3 x 16

d)

6 x 8

e)

4 x 15

65.

Which of the following is NOT true?

a)

The number 5 is prime.

b)

The number 16 is a multiple of 2.

c)

The number 18 is a factor of 3.

d)

The number 8 is composite.

66.

Which of the following is a multiple of 7?

a)

28

b)

48

c)

71

d)

45

67.

Which is not a multiple of 6?

a)

72

b)

42

c)

18

d)

35

68.

24, 48, 72, 96 are all multiples of

a)

5

b)

7

c)

11

d)

12

69.

Which of the following numbers shows all of the factors of 12?

a)

1,2,3,4,6,12

b)

1,2,3,4,6,8,12

c)

1,2,4,6,12

d)

2,4,6,8,10,12

70.

Which of the following equations will NOT result in a multiple of 5?

a)

11 x 5 = _

b)

2 x 5 = _

c)

6 x 5 = _

d)

7 x 3 = _

71.

Which number listed below is a prime number?

a)

1

b)

37

c)

63

d)

33

72.

Which group shows a list of composite numbers?

a)

2,4,6,8,10

b)

5,10,15,20,25

c)

3,15,27,36,49

d)

21,35,48,55,62

73.

Which of the following is a factor of 54?

a)

4

b)

7

c)

5

d)

9

74.

Which of the following is a factor of 54?

a)

4

b)

7

c)

5

d)

9

75.

Which of the choices below includes two factors of 15?

a)

5 and 6

b)

3 and 5

c)

3 and 9

d)

3 and 8

76.

Which is a common factor of this set of numbers? 20, 38, 14, 16, 8

a)

2

b)

4

c)

3

d)

6

77.

Which choice lists all the factors for the number 24?

a)

2, 3, 4, 6, 8, 12, 24

b)

2, 3, 4, 6, 8, 12, 24, 36

c)

1, 2, 3, 4, 6, 8, 12, 24

d)

1, 2, 4, 5, 6, 8, 12 ,24

78.

Which number is a factor of 6?

a)

12

b)

2

c)

8

d)

10

79.

Which are the factors of both 6 and 15?

a)

9

b)

5

c)

6

d)

3

80.

Which of the following are multiples of 6...

a)

1, 2, 3, 6

b)

12, 18, 24

c)

2, 4, 6, 8

d)

none

81.

Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?

a)

7

b)

14

c)

22

d)

28

82.

Numbers that can be multiplied together to make a product.

a)

multiples

b)

sum

c)

factors

d)

facts

83.

When we skip count, we are listing .....

a)

factors

b)

divisors

c)

addition

d)

multiples

84.

Is 2 a prime or composite number?

a)

Prime

b)

Composite

85.

Find the PRIME number

a)

10

b)

9

c)

7

d)

4

86.

Which number is COMPOSITE?

a)

11
11

b)

13

c)

21

d)

23

87.

Which is a PRIME number?

a)

15

b)

17

c)

21

d)

39

88.

Which is a PRIME number?

a)

15

b)

17

c)

21

d)

39

89.

Which is a PRIME number?

a)

15

b)

17

c)

21

d)

39

90.

Is 100 a prime or composite number?

a)

Prime

b)

Composite

91.

Find the prime number.

a)

0

b)

1

c)

7

d)

4

92.

Marly noticed that her house number and her friend’s house number are both prime numbers. Which of the following could be their house numbers?

a)

Marly 13 Friend 25

b)

Marly 27 Friend 15

c)

Marly 29 Friend 39

d)

Marly 31 Friend 13

93.

Madison wants to make a rectangular patio with square tiles in her backyard. If she uses 24 tiles, she can make 4 rectangular.

Which number of tiles would give her only one rectangular design for her patio?

a)

33

b)

45

c)

37

d)

46

94.

Pablo needs a taxi. The taxi driver told him that her car number was not a prime number. Which taxi could be the taxi that Pablo needs to get into?

a)

b)

c)

d)

95.

What are the first five multiples of 6?

a)

6, 12, 16, 24, 30

b)

6, 12, 18, 24, 30

c)

6, 12, 18, 30, 36

d)

6, 12, 24, 30, 36

96.

Which of the following are factor pairs for 36?

a)

2 x 18

b)

3 x 13

c)

4 x 9

d)

6 x 6

e)

8 x 4

97.

Which of the following are factors for both 24 and 36?

a)

2

b)

3

c)

6

d)

9

e)

12

98.

Which of the choices below includes two factors of 15?

a)

5 and 6

b)

3 and 5

c)

3 and 9

d)

3 and 8

99.

A prime number is _____.

a)

a number that has only one factor.

b)

a number that has at least two factors.

c)

a number that has more than two factors.

d)

a number that has only two factors.

(1 and itself)

100.

Which choice lists all the factors for the number 24?

a)

2, 3, 4, 6, 8, 12, 24

b)

2, 3, 4, 6, 8, 12, 24, 36

c)

1, 2, 3, 4, 6, 8, 12, 24

d)

1, 2, 4, 5, 6, 8, 12 ,24

101.

Numbers that can be multiplied together to make a product are called _____.

a)

multiples

b)

sum

c)

factors

d)

facts

102.

Which of the following is NOT true?

a)

The number 5 is prime.

b)

The number 16 is a multiple of 2.

c)

The number 18 is a factor of 3.

d)

The number 8 is composite.

103.

The number 8 has four factors.

a)

True

b)

False

104.

The number 7 is prime.

a)

True

b)

False

105.

The number 6 is a multiple of 3.

a)

True

b)

False

106.

Is 58212 Divisible by 3?

a)

Yes

b)

No

107.

Is 221 divisible by 4?

a)

Yes

b)

No

108.

Is 3,522 divisible by 6?

a)

Yes

b)

No

c)

Not here

109.

If the sum of all of the digits in number is divisible by 9, then the number is divisible by 9.

a)

False

b)

True

110.

Every number that ends in 0 is divisible by 10.

a)

True

b)

False

111.

Is 13, 211 divisible by 10?

a)

Yes

b)

No

112.

Is 221 divisible by 4?

a)

Yes

b)

No

113.

Is 137,265 divisible by 5?

a)

Yes

b)

No

114.

Is 3,522 divisible by 6?

a)

Yes

b)

No

115.

Is 6,531 divisible by 1?

a)

Yes

b)

No

116.

Is 150,326 divisible by 2?

a)

Yes

b)

No

117.

Is 150,326 divisible by 2?

a)

Yes

b)

No

118.

Is 625 divisible by 9?

a)

Yes

b)

No

119.

Is 19 divisible by 3?

a)

Yes

b)

No

120.

Is 19 divisible by 3?

a)

Yes

b)

No

121.

Is 1,267,340 divisible by 10?

a)

Yes

b)

No

122.

Name the factors of 16.

a)

1, 4, 16

b)

4

c)

1, 2, 4, 8, 16

d)

2, 4, 8

123.

Which number below is divisible by 2?

a)

341

b)

834

c)

557

d)

139

124.

Which number below is divisible by 5?

a)

208

b)

146

c)

933

d)

635

125.

Which number below is divisible by 3?

a)

551

b)

179

c)

264

d)

323

126.

Which number below is divisible by 9?

a)

919

b)

247

c)

517

d)

333

127.

Which number below is divisible by 5?

a)

740

b)

111

c)

367

d)

249

128.

Which number below is divisible by 10?

a)

3415

b)

2323

c)

4560

d)

6425

129.

Which number below is divisible by 2?

a)

6413

b)

8057

c)

5590

d)

1277

130.

Which number below is divisible by 3?

a)

711

b)

902

c)

518

d)

423

131.

Which number below is divisible by 9?

a)

678

b)

819

c)

447

d)

299

132.

Which number below is divisible by 4?

a)

904

b)

267

c)

522

d)

348

133.

what is the divisibility rule for 4

a)

Last two numbers divisible by 4

b)

Last 3 numbers divisible by 4

c)

Add all of the digits and divide by 4

d)

Even number

134.

Which number is divisible by 2, 5, and 10?

a)

1 234 567

b)

872 890

c)

574

135.

Which of the following is an even number?

a)

1

b)

9

c)

4

d)

5

136.

What is the divisibility rule for 3?

a)

Add up the digits. The sum must be even and divisible by 3.

b)

The digits must add up to 9.

c)

The last digit must be a 3.

d)

Add up the digits. The sum must be divisible by 3.

137.

What is the divisibility rule for 5?

a)

The digits must add up to 10.

b)

The last digit needs to be a 5 or 0.

c)

The last digit can only be a 5.

d)

The sum of the digits need to be divisible by 5.

138.

Is 1,284,604 divisible by 2?

a)

Yes, because the sum of the digits is 20, which is an even number

b)

No, because 4 is an odd number

c)

Yes, because 4 is an even number

d)

No, because the it is not divisible by 3

139.

What is the divisibility rule for 4?

a)

The sum of the digits must be a multiple of 4

b)

The last two digits must form a number that is a multiple of 4

c)

The number must be divisible by 2 and 3.

d)

The number must end in 0, 2, or 4

140.

2520 is divisible by 6 because:

a)

It is divisible by 2 (even) and 5 (ends in a 0 or 5)

b)

The sum of the digits is 12, a multiple of 6

c)

It's divisible by 2 (even) and 3 (sum of digits is a multiple of 3)

d)

The sum of the digits is even

141.

A number is divisible by 10 if

a)

It is even

b)

It ends in 0

c)

It ends in 0 or 5

d)

The sum of the digits is a multiple of 10

142.

How do you know if a number is divisible by 12?

a)

The sum of the digits must be a multiple of 12

b)

If it ends in 3, 6, or 9

c)

If it is divisible by 3 and 4

d)

If it is divisible by 2 or 3

143.

How do you know if a number is divisible by 8?

a)

If the sum of the numbers add up to 8

b)

If the last 3 digits is divisible by 8

c)

if the lat digit is an 8

d)

If the number is an even number

144.

An integer is divisible by 9 if...

a)

the number ends in 9

b)

the number ends in an odd number

c)

the number is an even number

d)

if the sum of the digits is divisible by 9

Unit 2 Factors , Multiples and prime numbers Revision Gr 5

Total questions: 144

Worksheet time: 3hrs 41mins

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