Free Printable Factors & Types of Numbers

1.

Which of the following is a factor of 12? Select all that apply.

a)

12

b)

2

c)

24

d)

3

2.

Select all of the multiples of 8.

a)

2

b)

8

c)

32

d)

4

3.

Select all of the prime numbers.

a)

3

b)

9

c)

29

d)

2

4.

Select all of the composite numbers.

a)

12

b)

16

c)

3

d)

7

5.

What are the factors of 15?

a)

1, 2, 3, 5, 15

b)

1, 3, 5, 15

c)

1, 2, 3, 4, 5

d)

1, 5, 10, 15

6.

What are the factors of 24?

a)

1, 2, 3, 4, 5, 6, 7, 8, 24

b)

1, 3, 4, 6, 8, 10, 24

c)

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

d)

1, 2, 4, 8, 12, 24

7.

What are the first five multiples of 3?

a)

6, 9, 15, 18, 21

b)

3, 6, 9, 12, 18

c)

3, 6, 9, 15, 18

d)

3, 6, 9, 12, 15

8.

Which one of the numbers below is prime numbers?

a)

15

b)

17

c)

16

d)

12

9.

Which number is neither a prime nor a composite number ?

a)

1

b)

3

c)

5

d)

7

10.

What are the first six multiples of 7?

a)

14, 35, 21, 28, 42

b)

7, 28, 42, 35, 63

c)

7, 14, 28, 35, 42, 56

d)

7, 14, 21, 28, 35, 42

11.

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)

12.

Composite numbers:

a)

Are always bigger than prime numbers

b)

Have more than 2 factors

c)

Have 2 pairs of factors

d)

Don't have factors

13.

List the first 5 multiples of 8

a)

1, 2, 4, 8

b)

8, 16, 25, 32, 40

c)

8, 16, 24, 32, 40

d)

8, 16, 24, 31, 40

14.

Which number is prime?

a)

25

b)

11

c)

36

d)

14

15.

Which number is composite?

a)

17

b)

7

c)

5

d)

20

16.

Which number is NOT a multiple of 3?

a)

12

b)

33

c)

14

d)

21

17.

Which number is NOT a factor for 30?

a)

15

b)

2

c)

5

d)

7

18.

Which are the factors of both 6 and 15?

a)

9

b)

5

c)

6

d)

3

19.

TRUE or FALSE?

A FACTOR is greater than the number you are factoring

a)

TRUE

b)

FALSE

20.

Choose all the PRIME numbers

a)

1

b)

2

c)

3

d)

5

21.

A COMPOSITE number has:-

a)

Exactly 2 factors

b)

Less than 2 factors

c)

More than 2 factors

d)

No factors

22.

TRUE or FALSE?

A MULTIPLE is greater than the number you are multiplying

a)

True

b)

False

23.

Which is a NOT a factor of 9?

a)

0

b)

1

c)

3

d)

9

24.

Which are factors of 20?

a)

2,10,5,4,1,20

b)

3,5,7,9

c)

40,80,100

d)

15,25,35

25.

what are factors of 42?

a)

1,42,2,21,7,6

b)

2,24

c)

48,2

d)

3,4,7,8

26.

Which number is a factor of 6?

a)

12

b)

2

c)

8

d)

10

27.

Which answer choice lists all the factors for 27?

a)

3, 9

b)

1, 3, 9, 27

c)

1, 3, 6, 9, 12, 27

d)

1, 3, 6, 9, 18, 27

28.

For any given number, which one of the following is most correct?

a)

1 is always a factor

b)

1 and the given number is always a factor

c)

1 and the given number is always a multiple

d)

None of the above

29.

9 is Prime number

a)

False

b)

True

30.

All the factors of 36 are ...

a)

1, 36

b)

2, 3

c)

2, 3, 4, 6, 9, 12, 18

d)

1, 2, 3, 4, 6, 9, 12, 18

31.

7 × 9 = 63. Here 7 and 9 are (a) of 63.

32.

Prime numbers are always greater than 1

a)

True

b)

False

33.

Which of the following numbers is divisible by 8?

a)

96354142

b)

37450176

c)

57064214

d)

none of these

34.

Which of the following numbers is divisible by 4?

a)

78653234

b)

98765042

c)

24689602

d)

87941032

35.

Which of the following numbers is divisible by 9?

a)

8576901

b)

96345210

c)

67594310

d)

none of these

36.

Which of the following is a prime number?

a)

117

b)

171

c)

179

d)

none of these

37.

Which of the following is a prime number?

a)

323

b)

361

c)

263

d)

All of these

38.

$\frac{289}{391}$ when reduced to the lowest terms is

a)

$\frac{11}{23}$

b)

$\frac{13}{31}$

c)

$\frac{17}{31}$

d)

$\frac{17}{23}$

39.

Considering the prime factorization, the prime factors of 450 are

a 2 x 3 x 3 x 5 x 5

b 2 x 5 x 7

c 2 x 3 x 5 x 5

d 2 x 2 x 5

a)

a

b)

b

c)

c

d)

d

40.

The prime factors of 70 are

a 2 x 3 x 5 x 7

b 2 x 2 x 5

c 2 x 3 x 5

d 2 x 5 x 7

a)

a

b)

b

c)

c

d)

d

41.

Considering the prime factorization, the prime factors of 440 are

a 2 x 5 x 7

b 2 x 3 x 5 x 5

c 2 x 2 x 2 x 5 x 11

d 2 x 3 x 3 x 5 x 5

a)

a

b)

b

c)

c

d)

d

42.

The prime factors of 40 are

a 2 x 2 x 3 x 5 x 5

b 2 x 3 x 5 x 5

c 2 x 2 x 2 x 5

d 2 x 3 x 5

a)

a

b)

b

c)

c

d)

d

43.

Which of the following numbers is not a factor of 68?(a) 2(b) 4(c) 17(d) 6.

a)

a

b)

b

c)

c

d)

d

44.

How is a prime number different from a composite number?

a)

Prime numbers are smaller than composite numbers.

b)

Composite numbers are larger than prime numbers.

c)

All odd numbers are prime numbers.

d)

Prime numbers have only 2 factors, and composite numbers have more than 2 factors.

45.

What are factors?

a)

The top number in a fraction.

b)

The numbers multiplied together to make a product.

c)

The bottom number in a fraction.

d)

Angles smaller than 90 degrees.

46.

Which one is a composite number?

a)

37

b)

41

c)

21

d)

29

47.

Which number below is NOT prime?

a)

2

b)

11

c)

13

d)

18

48.

What do we call the answer to a multiplication question?

a)

sum

b)

difference

c)

quotient

d)

product

49.

the only factors prime numbers have are:

a)

0 and 1

b)

0 and itself

c)

1 and itself

d)

1

50.

Which list has only prime numbers?

a)

2, 3, 4, 5

b)

1, 5, 7, 9

c)

2, 3, 5, 7

d)

2, 4, 6, 8

51.

Which list is only composite numbers?

a)

1, 3, 4

b)

2, 4, 6

c)

4, 6, 8

d)

5, 6, 8

52.

True or False
0 is a COMPOSITE number.

a)

TRUE

b)

FALSE

53.

What is a factor?

a)

"Factors" are the numbers you multiply to get another number. For instance, factors of 15 are 3 and 5, because 3×5 = 15

b)

A factor is a number written in word form

c)

"Factors" tell you facts about all the numbers in the world

54.

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

a)

11 x 5 = _______

b)

7 x 3 = _______

c)

6 x 5 = _______

d)

2 x 5 = _____

55.

Is 3 a factor of 12?

a)

yes

b)

no

56.

An ODD number will end in:

a)

0, 2, 4, 6, 8

b)

1, 3, 5, 7, 9

57.

Which digit determines if the number is even or odd?

a)

ones place

b)

tens place

c)

hundreds place

d)

thousands place

58.

942

a)

even

b)

odd

59.

Kyra and her three brothers divided their socks in the laundry basket as shown above.

Which one of the siblings has an even number of socks in the basket?

a)

Ken

b)

Kody

c)

Kyle

d)

Kyra

60.

Which sum of addends will be an even number?

a)

3 + 6

b)

4 + 3

c)

5 + 5

d)

7 + 2

61.

Select if the amount of puppies is even or odd

a)

Even

b)

Odd

62.

Which of these numbers is not prime?

a)

17

b)

25

c)

23

d)

37

63.

\frac{10}{30}

reduced to its lowest term is?

a)

$\frac{2}{15}$

b)

$\frac{1}{3}$

c)

$\frac{5}{15}$

64.

\frac{7}{98}

reduced to its lowest term is?

a)

$\frac{1}{14}$

b)

$\frac{1}{24}$

c)

$\frac{7}{98}$

65.

\frac{9}{54}

reduced to its lowest term is?

a)

$\frac{3}{18}$

b)

$\frac{9}{54}$

c)

$\frac{1}{6}$

66.

\frac{6}{15}

reduced to its lowest term is?

a)

$\frac{2}{5}$

b)

$\frac{3}{5}$

c)

$\frac{4}{5}$

67.

The factors of 16 are 1, 2, 4, 8, 16

While the factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24

What are the Common Factors?

a)

1,2,3,4,5

b)

1,2,4,6,8

c)

12,3,4,6,8,12,16,24

68.

Find the missing multiple.
10: 10, 20, 30, 40, ___, 60, 70, 80

a)

100

b)

45

c)

50

d)

55

69.

If we include ‘0’ in the set of natural number. The resulting set is said to be the set of

a)

whole numbers

b)

natural numbers

c)

prime numbers

d)

odd numbers

70.

Which best describes the following: 2, 3, 5, 7, 11, ... ?

a)

Composite Number

b)

Odd Numbers

c)

Prime Numbers

d)

Even Numbers

71.

Which best describes the following: 2, 4, 6, 8, 10, ... ?

a)

Odd Numbers

b)

Even Numbers

c)

Composite Numbers

d)

Multiple of 4

72.

What are Odd numbers?

a)

Counting numbers

b)

Numbers that can be divided by 2 without leaving a remainder

c)

Numbers ending with 1, 3, 5, 7 or 9

73.

Even numbers end in 0, 2, 4, 6 and 8.

Select the group of even numbers.

a)

2, 5, 6, 8

b)

8, 10, 13, 14

c)

6, 8, 10, 12

74.

Check all the correct answers.

Which of the following numbers have 5 as a factor?

a)

15

b)

20

c)

25

d)

32

75.

Find the missing factor.

28 = 7 x (a)

76.

What is the next multiple?

12, 24, 36, 48, _____

a)

50

b)

60

77.

Fifty-five thousand sixteen, written in symbol is ________.

a)

55 516

b)

55 016

c)

55 106

d)

55 601

78.

Fifty-five thousand sixteen, written in symbol is ________.

a)

55 516

b)

55 016

c)

55 106

d)

55 601

79.

Give the place value of the underlined digit in 78 426.

a)

tens

b)

ones

c)

thousands

d)

hundreds

80.

Fifty-five thousand sixteen, written in symbol is ________.

a)

55 516

b)

55 016

c)

55 106

d)

55 601

Factors & Types of Numbers

Total questions: 80

Worksheet time: 1hrs 16mins

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