The GCF is 4.
The GCF is 4.
The common factors of 4 and 16 are 1, 2, and 4.
The GCF is 4.
The GCF is 4.
The GCF is 28.
The GCF is 4.
The GCF is 16.
The GCF is 4.
The GCF is 4.
The GCF of 16 and 72 is 8. 16/72 can be reduced to 2/9
The GCF is 4.
The GCF is 4.