0
Wiki User
The GCF is 21.
gcf of 42 84 105 is 21.
The GCF is 7.
The GCF is 6.
The GCF is 42.
The GCF of 42 and 84 is 42.
The GCF is 7.7 is the GCF of 42, 49 and 84.
GCF of 42 and 112 and 105 is 7.