Question

What is the Greatest common factor of 20, 36, and 76? Show your work

Answer 1

GCF = 4

Explanation:

Expand each and find numbers that each has in common:

20 = 2 x 2 x 5

36 = 2 x 2 x 3 x 3

76= 2 x 2 x 19

Then: 2 x 2 = 4

Hope this helps!

Answer 2

To sum up, the gcf of 76 and 20 is 4. In common notation: gcf (76,20) = 4