The GCF is 8.
The GCF is 8.
The GCF is 2.
Their GCF is 4. 92 = 22 x 23 72 = 23 x 32 20 = 22 x 5 gcf = 22 = 4
The GCF is 8.
The GCF is 8.
The GCF is 8.
The GCF is 8.
the greatest common factor of 72 and 20 is 2
The GCF is 4.
The GCF is 4.
The greatest common factor of 28 and 72 is 4.