Greatest Common Factor Quiz

1. What is the greatest common factor of 15 and 30?

15

30

5

3

Question 1 of 10

2. What is the greatest common factor of 48 and 36?

12

36

6

144

Question 2 of 10

3. What is the greatest common factor of 33 and 44?

3

11

4

55

Question 3 of 10

4. What is the greatest common factor of 35 and 28?

7

4

5

17

Question 4 of 10

5. What is the greatest common factor of 48 and 27?

6

9

3

27

Question 5 of 10

6. What is the greatest common factor of 18 and 36?

6

9

18

72

Question 6 of 10

7. What is the greatest common factor of 50 and 24?

2

3

5

8

Question 7 of 10

8. What is the greatest common factor of 48 and 12?

6

4

12

48

Question 8 of 10

9. What is the greatest common factor of 10 and 50?

2

5

10

50

Question 9 of 10

10. What is the greatest common factor of 16 and 40?

8

16

4

2

Question 10 of 10