The GCF is 42.
The GCF of 84, 63 and 42 is 21.
The GCF is 6.
Whenever one number is a multiple of the other, the LCM is the larger number and the GCF is the smaller number. The difference is 42.
The GCF is 7.
The GCF is 42.
The GCF of 84, 63 and 42 is 21.
The GCF of 42 and 84 is 42.
The GCF is 7.7 is the GCF of 42, 49 and 84.
The GCF is 6.
The GCF is 6.
The GCF is 21.
The GCF is 6.
The GCF is 7.
The GCF is 6.
GCF(42, 63, 84) = 21.
The GCF is 42.