Question

What is the greatest common factor of 20 and 36?
2
4
5
6

Answer 1

Answer:4

Step-by-step explanation:nice and simple

Answer 2

GFC = 4

Explanation:

Factors of 20 1 2 4 5 10 20

Factors of 36 1 2 3 4 6 9 12 18 36