The GCF is 4.
The GCF is 4.
The GCF is 4.
The GCF is 2.
The greatest common factor of 20, 28, and 24 is 4.
It is 4
The greatest common factor of the numbers 7, 24 and 28 is 1.
The GCF is 4.
The GCF is 4.
The GCF of 28, 56, and 70 is 14.The GCF is 14.
The GCF is 4.
4