The GCF is 2.
The GCF is 2.
The greatest common factor of 52 and 80 is 4.
The GCF is 52.
GCF(40, 16, 42) = 4.
The GCF of 1218 and 42 is 42. The GCF of 12, 18 and 42 is 6.
The GCF is 4.
The GCF is 21.
The GCF is 4.
The GCF is 52.
The GCF is 4.
The GCF is 1.
The GCF is 2.