0
Wiki User
The factors of 6 are: 1, 2, 3, 6
The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The common factors are: 1, 2, 3, 6
Since 6 is a factor of 72, it is automatically the GCF.
The GCF is 6.
6 and 72, respectively.