Question

Math
Asi
What is the greatest common factor of 64 and 72?

Answer 1

Answer: 8

Step-by-step explanation:

We can use prime factor method , that is we will express each of the number as a product of their prime factor

64 = 2x2x2x2x2x2

72 = 2x2x2x3x3

Greatest common factor is therefore:

2 x 2 x 2= 8