The GCF is 1.
The greatest common factor of 45 and 63 is 9.
The Greatest Common Factor of 45, 85, 63 and 18 is 1.
Greatest Common Factor= 1
The Greatest Common Factor (GCF) is: 9
The GCF is 9.
The GCF is 9.
9
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.