What

is a common factor of 72 and 108

the greatest common factor (GCF) for 72 and 108, notation CGF (72,108), is 36.

Step-by-step explanation:

the factor of 72 are 1,2,3,4,6,8,9,12,18,24,36,72; the factors of 108 are 1,2,3,4,6,8,9,12,18,27,36,54,108.

the step by step explanation gives you your answer

Step-by-step explanation:

The first step to find the gcf of 72 and 108 is to list the factors of each number. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72. The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54 and 108.