wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Factors, Multiples and Prime Numbers

Total questions: 100

Worksheet time: 1hrs 27mins

Name
Class
Date
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 square numbers.

a)

9

b)

16

c)

24

d)

100

5.

Select all of the composite numbers.

a)

12

b)

16

c)

3

d)

7

6.

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

7.

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

8.

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

9.

Which one of the numbers below is prime numbers?

a)

15

b)

17

c)

16

d)

12

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.

Which number is neither a prime nor a composite number ?

a)

1

b)

3

c)

5

d)

7

12.
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)
13.
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
14.
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
15.
Which number is prime?
a)
25
b)
11
c)
36
d)
14
16.
Which number is composite?
a)
17
b)
7
c)
5
d)
20
17.
Which number is NOT a multiple of 3?
a)
12
b)
33
c)
14
d)
21
18.
Which number is NOT a factor for 30?
a)
15
b)
2
c)
5
d)
7
19.
Which are the factors of both 6 and 15?
a)
9
b)
5
c)
6
d)
3
20.

TRUE or FALSE?


A FACTOR is greater than the number you are factoring

a)

TRUE

b)

FALSE

21.

TRUE or FALSE?


A FACTOR is greater than the number you are factoring

a)

TRUE

b)

FALSE

22.

Choose all the PRIME numbers

a)

1

b)

2

c)

3

d)

5

23.

A COMPOSITE number has:-

a)

Exactly 2 factors

b)

Less than 2 factors

c)

More than 2 factors

d)

No factors

24.

TRUE or FALSE?

A MULTIPLE is greater than the number you are multiplying

a)

True

b)

False

25.

List the first (4) multiples of 8

a)

1, 2, 4, 8

b)

8, 16, 24, 32

26.

Find ALL FACTORS of 24

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

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

27.
Which is a NOT a factor of 9?
a)
0
b)
1
c)
3
d)
9
28.

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

29.

Which is a factor pair of 24?

a)

2,12

b)

3,5

c)

7,6

d)

8,5

30.

what are factors of 42?

a)

1,42,2,21,7,6

b)

2,24

c)

48,2

d)

3,4,7,8

31.
Which number is a factor of 6?
a)
12
b)
2
c)
8
d)
10
32.
Which number is a multiple of 5?
a)
16
b)
29
c)
40
d)
32
33.
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
34.
Which is a factor of 12?
a)
24
b)
5
c)
3
d)
0.3
35.
Which is a factor of 36?
a)
72
b)
5
c)
4
d)
17
36.
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
37.
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
38.

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

39.

First, three multiples of 6 are .......

a)

6, 12, 24

b)

1, 6, 12

c)

6, 12, 18

d)

6, 18, 12

40.

7 × 9 = 63. Here 63 is the …………… of 7 and 9.

(a)  

41.

9 is Prime number

a)

False

b)

True

42.

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

43.

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

44.

Prime numbers are always greater than 1

a)

True

b)

False

45.

Common factors of 18 and 21 are

a)

1, 2, 18, 21

b)

1, 2, 3

c)

1 and 3

d)

1, 2, 3, 6, 9 and 7

46.

56 is a multiple of 7, as it is divisible by 7.

a)

False

b)

True

47.

Which of the following numbers is divisible by 3?

a)

24357806

b)

35769812

c)

83479560

d)

3336433

48.

Which of the following numbers is divisible by 9?

a)

8576901

b)

96345210

c)

67594310

d)

none of these

49.

Which of the following numbers is divisible by 4?

a)

78653234

b)

98765042

c)

24689602

d)

87941032

50.

Which of the following numbers is divisible by 8?

a)

96354142

b)

37450176

c)

57064214

d)

none of these

51.

Which of the following numbers is divisible by 6?

a)

8790432

b)

98671402

c)

85492014

d)

none of these

52.

Which of the following numbers is divisible by 11?

a)

3333333

b)

1111111

c)

22222222

d)

all of these

53.

Which of the following is a prime number?

a)

117

b)

171

c)

179

d)

none of these

54.

Which of the following is a prime number?

a)

323

b)

361

c)

263

d)

All of these

55.

Which of the following are co-primes?

a)

39, 91

b)

161, 192

c)

385, 462

d)

none of these

56.

289391\frac{289}{391}   when reduced to the lowest terms is

a)

1123\frac{11}{23}  

b)

1331\frac{13}{31}  

c)

1731\frac{17}{31}  

d)

1723\frac{17}{23}  

57.

The greatest number which divides 134 and 167 leaving 2 as remainder in each case is

a)

14

b)

17

c)

19

d)

11

58.

The smallest number which when diminished by 3 is divisible by 11, 28, 36 and 45, is

a)

1257

b)

1260

c)

1263

d)

none of these

59.

The HCF of two co-primes is

a)

(a) the smaller number

b)

(b) the larger number

c)

(c) 1

d)

(d) none of these

60.

If a and b are co-primes, then their LCM is

a)

1

b)

ab\frac{a}{b}  

c)

ab

d)

none of these

61.
EVEN number end in 0,2,4,6,8.
a)
True
b)
False
62.
Which number is EVEN?
a)
851
b)
972
c)
603
d)
455
63.
Which number is EVEN?
a)
941
b)
1,021
c)
387
d)
1,200
64.
Which number is ODD?
a)
286
b)
544
c)
1,001
d)
980
65.
Which digit determines if the number is even or odd?
a)
ones place
b)
tens place
c)
hundreds place
d)
thousands place
66.

Select the odd ones:

35, 46, 97, 48, 67, 93, 86, 57, 68, 103

(a)  

67.

Select the even ones:

23, 75, 28, 57, 102, 134, 157, 2, 147, 174, 14, 89, 68.

(a)  

68.

An odd number plus an even number equals?

(a)  

69.

An odd number plus an odd number equals?

(a)  

70.

An even number plus an even number equals?

(a)  

71.
456 
Is it odd or even?
a)
Even
b)
Odd
72.

219

Is it odd or even?

a)

Even

b)

Odd

73.
900
Is it odd or even?
a)
Even
b)
Odd
74.
1,789, 028
Is it odd or even?
a)
Even 
b)
Odd
75.
127
Is it odd or even?
a)
Even
b)
Odd
76.
Even + Even =
a)
Even
b)
Odd
77.
Odd + Odd =
a)
Even
b)
Odd
78.
Even + Odd=
a)
Even
b)
Odd
79.
If a number can be divided by 2 it is a _________ number?
a)
Odd 
b)
Even
80.

Is 20 + 26 =____ an odd or even number?

a)

Odd

b)

Even

81.

Is 72- 40 =_____ an odd or even number?

a)

Odd

b)

Even

82.

Which place value do you look at to determine if a number is odd or even?

a)

tens place

b)

ones place

c)

hundreds place

d)

thousands place

83.

The product (multiply) of two even numbers is...

a)

Even

b)

Odd

84.

The product (multiply) of two odd numbers is...

a)

Even

b)

Odd

85.

The product (multiply) of one even number and one odd number is...

a)

Even

b)

Odd

86.
An ODD number will end in:
a)
0, 2, 4, 6, 8
b)
1, 3, 5, 7, 9
87.
Which digit determines if the number is even or odd?
a)
ones place
b)
tens place
c)
hundreds place
d)
thousands place
88.
An EVEN number will end in:
a)
0, 2, 4, 6, 8
b)
1, 3, 5, 7, 9
89.
If it ends with a 0 or a 2 or a 4 or a 6 or an 8, It’s ___________!
a)
Even
b)
Odd
90.

TICK THE ODD NUMBER

a)

21 122

b)

11 123

c)

45 156

d)

34 148

91.

TICK THE EVEN NUMBER

a)

10 012

b)

37 933

c)

30 949

d)

12 851

92.

34 663

a)

Odd

b)

Even

93.

39 000

a)

Odd

b)

Even

94.

Which of these numbers is even?

a)

54 436

b)

98 773

c)

11 311

d)

53 785

95.
If it ends with a 1 or a 3 or a 5 or a 7 or a 9, It’s __________!
a)
even
b)
odd
96.

54 456

Is it odd or even?

a)

Even

b)

Odd

97.

65 219

Is it odd or even?

a)

Even

b)

Odd

98.

Which of these numbers is even?

a)

54 611

b)

66 566

c)

34 875

d)

23 629

99.

What number is 2020?

a)

odd

b)

even

100.

What number is 1995

a)

odd

b)

even