The GCF is 1.
The Greatest Common Factor of 4, 7, 20: 1
It is: 1
FourThe Greatest Common Factor is 4The Greatest Common Factor of 12, 28 and 24 is 4. There are no further divisible numbers in common, leaving you with 3, 7 and 6It is: 4
The greatest common factor is 7
7 is the greatest common factor.
The greatest common factor of 7 and 28 is 7.
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 21 and 77 is 7.
The GCF is 1.
The Greatest Common Factor of 35 and 14 is 7.
The word "greatest" is a superlative. What that means is that there can only be one gcf. So there are not greatest common factors of 4 and 7, there is a GCF, which is 28.