The GCF is 4.
The GCF is 8.
The GCF is 8.
The GCF is 2.
The GCF is 8.
The GCF is 8.
The GCF is 8.
Their GCF is 4. 92 = 22 x 23 72 = 23 x 32 20 = 22 x 5 gcf = 22 = 4
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.