Question

Find the gcf of 200 and 72

Answer 1

To get the Greates Common Factor (GCF) of 72 and 200 we need to factor each value first and then we choose all the copies of factors and multiply them:

72:   22233  200:   222  55GCF:   222    

The Greatest Common Factor (GCF) is:   2 x 2 x 2 = 8

Answer: 8