Question 1

What is the prime factorization of 36?

Accepted Answer

2 x 2 x 3 x 3

Answer

2 x 3 x 3 x 3

Answer

3 x 3 x 5 x 5

Answer

2 x 2 x 2 x 2

Question 2

What is the greatest common factor (GCF) of 18 and 24?

Accepted Answer

6

Answer

8

Answer

2

Answer

12

Question 3

What is the least common multiple (LCM) of 8 and 12?

Accepted Answer

24

Answer

4

Answer

16

Answer

32

Question 4

What is the prime factorization of 48?

Accepted Answer

2 x 2 x 2 x 2 x 3

Answer

2 x 2 x 2 x 5 x 5

Answer

2 x 2 x 2 x 3 x 3

Answer

3 x 3 x 3 x 3 x 3

Question 5

What is the GCF of 15 and 20?

Accepted Answer

5

Answer

2

Answer

10

Answer

3

Question 6

What is the LCM of 9 and 12?

Accepted Answer

36

Answer

18

Answer

24

Answer

48

Question 7

What is the prime factorization of 72?

Accepted Answer

2 x 2 x 2 x 3 x 3

Answer

2 x 2 x 2 x 2 x 2

Answer

3 x 3 x 3 x 3 x 3

Answer

2 x 3 x 5 x 7

Question 8

What is the GCF of 24 and 36?

Accepted Answer

12

Answer

4

Answer

8

Answer

6

Question 9

What is the LCM of 10 and 14?

Accepted Answer

70

Answer

50

Answer

20

Answer

40

Question 10

What is the prime factorization of 90?

Accepted Answer

2 x 3 x 3 x 5

Answer

5 x 5 x 5 x 5

Answer

2 x 2 x 3 x 3

Answer

3 x 3 x 7 x 7

Question 11

What is the prime factorization of 42?

Accepted Answer

2 x 3 x 7

Answer

2 x 2 x 2 x 7

Answer

2 x 5 x 7

Answer

3 x 3 x 7

Answer

2 x 2 x 3 x 3

Question 12

What is the least common multiple (LCM) of 7 and 9?

Accepted Answer

63

Answer

81

Answer

45

Answer

14

Answer

27

Question 13

What is the greatest common factor (GCF) of 15 and 25?

Accepted Answer

5

Answer

12

Answer

3

Answer

9

Answer

6

Question 14

What is the prime factorization of 48?

Accepted Answer

2 x 2 x 2 x 2 x 3

Answer

2 x 2 x 3 x 3

Answer

2 x 2 x 2 x 3

Answer

2 x 3

Answer

2 x 2 x 2 x 2 x 3 x 3

Question 15

What is the least common multiple (LCM) of 6 and 9?

Accepted Answer

18

Answer

3

Answer

9

Answer

12

Answer

24

Question 16

What is the greatest common factor (GCF) of 20 and 32?

Accepted Answer

4

Answer

8

Answer

5

Answer

10

Answer

15

Question 17

What is the prime factorization of 35?

Accepted Answer

5 x 7

Answer

5 x 6

Answer

5 x 5

Answer

2 x 3

Answer

3 x 6

Question 18

What is the least common multiple (LCM) of 9 and 12?

Accepted Answer

36

Answer

48

Answer

18

Answer

24

Answer

6

Question 19

What is the greatest common factor (GCF) of 18 and 24?

Accepted Answer

6

Answer

12

Answer

3

Answer

2

Answer

9

Question 20

What is the prime factorization of 24?

Accepted Answer

2 x 2 x 2 x 3

Answer

2 x 2 x 3 x 3

Answer

2 x 2 x 2 x 2

Answer

2 x 3

Answer

2 x 2 x 2 x 3 x 3

Question 21

What is the prime factorization of the number 84?

Accepted Answer

2 × 2 × 3 × 7

Answer

2 × 3 × 7 × 11

Answer

5 × 5 × 7 × 7

Answer

2 × 2 × 3 × 5

Question 22

What is the greatest common factor (GCF) of 76 and 95?

Accepted Answer

1

Answer

15

Answer

10

Answer

5

Question 23

What is the prime factorization of the number 90?

Accepted Answer

2 × 3 × 3 × 5

Answer

5 × 5 × 6

Answer

2 × 2 × 3 × 5

Answer

2 × 3 × 3 × 3

Question 24

What is the greatest common factor (GCF) of 80 and 100?

Accepted Answer

20

Answer

40

Answer

10

Answer

30

Question 25

What is the least common multiple (LCM) of 75 and 90?

Accepted Answer

450

Answer

600

Answer

500

Answer

225

Question 26

What is the prime factorization of the number 105?

Accepted Answer

3 × 5 × 7

Answer

2 × 3 × 5

Answer

3 × 3 × 7 × 7

Answer

2 × 2 × 5 × 7

Question 27

What is the greatest common factor (GCF) of 84 and 126?

Accepted Answer

42

Answer

105

Answer

63

Answer

21

Question 28

What is the prime factorization of the number 88?

Accepted Answer

2 × 2 × 2 × 11

Answer

3 × 3 × 7 × 7

Answer

2 × 2 × 11 × 13

Answer

5 × 5 × 11 × 11

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