Question

- 12. What is the greatest common factor of 120 and 84?

e.
a. 3
b. 6
12
18
d.

Answer 1

12 (the third one is the greatest common factor of 120 and 84)

Answer 2

12

Explanation:

factors of 120. 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,80,120

factors of 84: 1,2,3, 4,6,7,12,14,28,42,84

greatest common factor=12