Technically, 7 is a Prime number so itself and 1 are the only candidates. If you consider 1 to be a factor, then the only common factor is 1, which is not useful in any application I know.
The greatest common factor of 7 and 28 is 7.
The greatest common factor of 21 and 77 is 7.
The greatest common factor of 21 and 70 is 71000000The GCF is 7.The GCF is: 1The GCF is 7.
The greatest common factor of 18 , 7 = 1
1 is the greatest common factor of 7 and 8. There are no others.
The GCF of 7 and 10 is 1.
It is: 1
The greatest common factor is 7
7 is the greatest common factor.
The greatest common factor of 7 and 112 is 7.
The greatest common factor of 280 and 7 is 7.
The greatest common factor of 7 and 28 is 7.
The greatest common factor of 21 and 77 is 7.
The GCF is 1.
The GCF is 1.
The greatest common factor of 21 and 70 is 71000000The GCF is 7.The GCF is: 1The GCF is 7.
The greatest common factor of 18 , 7 = 1