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 4.
The GCF is 2.
The GCF is 2.
The GCF is 1.
The GCF is 4.
The GCF of 20 and 32 is 4, allowing you to simplify to 5/8
The GCF is 4.
The GCF is 4.
The GCF is 1.
The GCF is 4.
The GCF is 4.