gcf of 66 48 and 42 is 6.
The GCF is 6.
The GCF is 6.
If that's 66, 42, 60 and 48, the GCF is 6.
The GCF is 6.
The GCF is 6.
The GCF is 2.
The GCF is 2.
The GCF is 42.
The GCF of 42, 48, and 78 is 6.
The GCF is 6.
The GCF is 6.
The GCF of 42, 30, 60 and 48 is 6.