Quiz about Factors, Prime and Composite Numbers

Question 1

Which number is a factor of 10

Accepted Answer

5

Answer

3

Answer

4

Answer

8

Question 2

Which number is a factor of 18

Accepted Answer

6

Answer

4

Answer

7

Answer

12

Question 3

Which number is a factor of 21

Accepted Answer

3

Answer

8

Answer

9

Answer

6

Question 4

Which number is a factor of 24

Accepted Answer

12

Answer

9

Answer

7

Answer

11

Question 5

Which number is a factor of 16

Accepted Answer

4

Answer

7

Answer

6

Answer

9

Question 6

Which set of numbers show all the factors for 15?

Accepted Answer

1, 3, 5, 15

Answer

7, 8

Answer

1, 15

Answer

3, 5, 15

Question 7

Which choice lists all the factors for the number 24?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 8

The only factors of 9 are 1 and 9 making the number 9 prime.

Accepted Answer

False

Answer

True

Question 9

Which number is NOT prime?

Accepted Answer

21

Answer

3

Answer

7

Answer

17

Question 10

Which number is prime?

Accepted Answer

5

Answer

9

Answer

15

Answer

1

Question 11

Which number is a composite number?

Accepted Answer

10

Answer

5

Answer

7

Question 12

Which number is a factor of 8?

Accepted Answer

2

Answer

3

Answer

5

Question 13

What are all of the factors of 40?

Accepted Answer

1,2,4,5,8,10,20,40

Answer

1,2,4,5,8,12,14,40

Answer

1,2,3,4,5,8,10

Answer

1,2,4,5,6,7,8,9,10

Question 14

Which are the factors of both 6 and 15?

Accepted Answer

3

Answer

9

Answer

5

Answer

6

Question 15

Which answer choice lists all the factors for 27?

Accepted Answer

1, 3, 9, 27

Answer

3, 9

Answer

1, 3, 6, 9, 12, 27

Answer

1, 3, 6, 9, 18, 27

Question 16

Which choice lists all the factors for the number 24?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 17

Is 27 a prime number?

Accepted Answer

No, because it has more than one factor pair.

Answer

Yes, because it has more than one factor pair.

Answer

Yes, because it has only one factor pair

Answer

No, because it has only one factor pair.

Question 18

Why is 1 not a prime number?

Accepted Answer

because it only has 1 factor

Answer

because it doesn't have any factors

Answer

because it is in every times tables

Answer

It is a prime number

Question 19

Which number is a factor of 32

Accepted Answer

8

Answer

9

Answer

7

Answer

6

Question 20

Which number is a factor of 23?

Accepted Answer

1

Answer

8

Answer

4

Answer

3

Question 21

Which is true about ALL prime numbers.

Accepted Answer

They have exactly two factors.

Answer

They are all even.

Answer

They are all odd.

Answer

They do not have any factors.

Question 22

Is 35 prime or composite?

Accepted Answer

composite

Answer

prime

Question 23

10

Accepted Answer

composite

Answer

prime

Question 24

Composite numbers:

Accepted Answer

Have more than 2 factors

Answer

Are always bigger than prime numbers

Answer

Have 2 pairs of factors

Answer

Don't have factors

Question 25

A prime number

Accepted Answer

has exactly 2 factors: 1 and the number

Answer

has one factor

Answer

has more than 2 factors

Answer

has 100 factors

Question 26

All of these are prime except

Accepted Answer

9

Answer

3

Answer

2

Answer

13

Question 27

Which lists all the factors of 15?

Accepted Answer

1, 3, 5, 15

Answer

1, 7, 8, 15

Answer

1, 15

Answer

3, 5, 15

Question 28

Which lists all the factors of 20?

Accepted Answer

1, 2, 4, 5, 10, 20

Answer

1, 2, 5, 10, 20

Answer

1, 4, 5, 20

Answer

1, 2, 10, 20

Question 29

1,2,3,6,9 and 18 are the factors of

Accepted Answer

18

Answer

20

Answer

9

Answer

6

Question 30

list the factors of 10

Accepted Answer

1,2,5,10

Answer

1,2,3,4,5,6,7,8,9,10

Answer

5,10,15,20,25,30

Answer

10,20,30,40,

Question 31

List the factors of 100

Accepted Answer

100,50,25,20,
10,5,4,2,1,

Answer

100,50,25,20,
4,5,4,2

Question 32

List the factors of the number 35

Accepted Answer

35,7,5,1

Answer

30,5,6,7,1

Question 33

The factors of a number are
(1, 2, 3, 6, 9, 18)
What is the number?

Accepted Answer

18

Answer

9

Answer

2

Question 34

What is the missing factor of 20?
(1, 2, 4, ___. 10, 20)

Accepted Answer

5

Answer

4

Answer

6

Question 35

What is the missing factor of 14?
(1, __, 7, 14)

Accepted Answer

2

Answer

3

Answer

4

Question 36

What are the factors of 35?

Accepted Answer

1, 5, 7, 35

Answer

there are none

Answer

12

Answer

9

Question 37

What are the factors of 14?

Accepted Answer

1, 2, 7, 14

Answer

1,14

Answer

2, 7

Answer

1, 14

Question 38

What are the factors of 28?

Accepted Answer

1,2,4,7,14,28

Answer

1,2,4,7,14,27

Answer

1,2,4,7,14,29

Answer

1,2,4,7,14,26

Question 39

List all factors of 20.

Accepted Answer

1, 2, 4, 5, 10, 20

Answer

1, 2, 3, 4, 5

Answer

4, 5

Answer

1, 20

Question 40

List all factors of 8.

Accepted Answer

1, 2, 4, 8

Answer

1, 2, 3, 5, 10

Answer

1, 2, 3

Answer

1, 2, 8

Question 41

List all factors of 7.

Accepted Answer

1, 7

Answer

1, 2, 7, 14

Answer

1, 2, 3, 4, 5

Answer

1, 2, 6, 7

Question 42

List all factors of 12.

Accepted Answer

1, 2, 3, 4, 6, 12

Answer

1, 12

Answer

1, 2, 6, 12

Answer

1, 2, 3, 4, 5, 6, 7, 8, 12

Question 43

List all factors of 25.

Accepted Answer

1, 5, 25

Answer

1, 2, 3, 5, 25

Answer

1, 25

Answer

1, 2, 3, 4, 5

Question 44

Which answer choice shows all the factors of 44?

Accepted Answer

1, 2, 4, 11, 22, 44

Answer

2, 4, 11, 22

Answer

4, 11

Answer

1, 4, 11, 44

Question 45

Find the prime number

Accepted Answer

7

Answer

10

Answer

9

Answer

4

Question 46

Which number is a prime number?

Accepted Answer

3

Answer

8

Answer

10

Question 47

Which number is a composite number?

Accepted Answer

10

Answer

5

Answer

7

Question 48

Which lists all the factors of 40?

Accepted Answer

1, 2, 4, 5, 8, 10, 20, 40

Answer

1, 2, 4, 5, 8, 12, 14, 40

Answer

1, 2, 3, 4, 5, 8, 10, 40

Answer

1, 2, 5, 8, 20, 40

Question 49

Is three a composite Or prime?

Accepted Answer

Prime

Answer

composite

Question 50

True or False
2 is a COMPOSITE number.

Accepted Answer

FALSE

Answer

TRUE

Question 51

13 is a prime number because.....

Accepted Answer

it  has exactly 2 factors

Answer

it has no factors

Answer

it is a composite number

Answer

it is a congruent number

Question 52

Is 52 a composite number?

Accepted Answer

Yes

Answer

No

Question 53

Which number listed below is a prime number?

Accepted Answer

37

Answer

51

Answer

63

Answer

33

Question 54

Which is a prime number?

Accepted Answer

17

Answer

15

Answer

21

Answer

39

Question 55

Which of these numbers is not prime?

Accepted Answer

25

Answer

17

Answer

23

Answer

37

Question 56

Which of the following is prime?

Accepted Answer

53

Answer

51

Answer

55

Answer

57

Question 57

Which of the following numbers is divisible by 2?

Accepted Answer

68

Answer

55

Answer

81

Answer

73

Question 58

Which of the following numbers is prime?

Accepted Answer

73

Answer

55

Answer

81

Answer

68

Question 59

Is 29 prime or composite?

Accepted Answer

Prime

Answer

Composite

Question 60

Is 33 a prime or composite number?

Accepted Answer

Composite

Answer

Prime

Question 61

which number is composite

Accepted Answer

21

Answer

11

Answer

13

Answer

23

Question 62

Which number listed below is a prime number?

Accepted Answer

37

Answer

21

Answer

63

Answer

33

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