The greatest common factor of 28 and 32 is four. This is a simply math question.
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF of 125, 200 is 25.
The GCF is 5.
The GCF is 2.
The GCF is 3.
The GCF is 27.
The GCF is: 1
The GCF is 1.