the answer is 7
The GCF is 7.
The GCF is 7.
The greatest common factor of 21 and 77 is 7.
Greatest common factor of 33 and 77 is 11.
the answer is 7
The greatest common factor of 42, 77 and 84 is 7.
The GCF is 7.
The GCF is 7.
The GCF is 7.
The GCF is 7.
The GCF is 7.
The greatest common factor of 21 and 77 is 7.
The greatest common factor of 90 , 77 = 1
The greatest common factor of 22 and 77 is 11.
The greatest common factor of 77 and 143 is 11.
The greatest common factor of 77 and 88 is 11, and it is also the greatest prime factor.