The GCF is 1.
The GCF is 1.
Three
9, 18 and 27
The Greatest Common Factor of 69, 92: 23
There cannot be a greatest common factor if there are not at least two numbers to compare. The greatest common factor is the largest factor that all the numbers have in common - the largest factor that they all share.
Nine.
3
The greatest common factor of 91 and 126 is 7.
The GCF is 1.
The GCF is 9.
The GCF is 3.