Question

What is the greatest common factor of 16 and 20

Answer 1

The answer is 4. 4*4= 16 4*5= 20

Answer 2

4

Explanation:

Common Factors of 16: 1, 2, 4, 4, 8, 16

Common Factors of 20: 1, 2, 4, 5, 10, 20