3
The Greatest Common Factor of 45, 85, 63 and 18 is 1.
It is: 3
The HCF is: 3
The GCF is 9.
9
The GCF is 3.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF, or greatest common factor, of 18 and 63 would be 9.
The GCF is 9.
The greatest common factor of 3 and 63 is 3.