Question 1

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

Accepted Answer

6

Answer

12

Answer

8

Answer

3

Question 2

What is the lowest common multiple (LCM) of 4 and 5?

Accepted Answer

20

Answer

25

Answer

10

Answer

15

Question 3

What is the greatest common factor (GCF) of 16 and 40?

Accepted Answer

8

Answer

10

Answer

16

Answer

4

Question 4

What is the lowest common multiple (LCM) of 3 and 7?

Accepted Answer

21

Answer

24

Answer

14

Answer

28

Question 5

What is the greatest common factor (GCF) of 32 and 48?

Accepted Answer

16

Answer

24

Answer

12

Answer

8

Question 6

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

Accepted Answer

18

Answer

12

Answer

24

Answer

36

Question 7

What is the greatest common factor (GCF) of 21 and 35?

Accepted Answer

7

Answer

3

Answer

14

Answer

5

Question 8

What is the lowest common multiple (LCM) of 5 and 12?

Accepted Answer

60

Answer

70

Answer

50

Answer

30

Question 9

What is the greatest common factor (GCF) of 14 and 49?

Accepted Answer

7

Answer

14

Answer

49

Answer

21

Question 10

What is the lowest common multiple (LCM) of 8 and 10?

Accepted Answer

40

Answer

20

Answer

50

Answer

30

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