The GCF is: 63
The GCF is 9.
The Greatest Common Factor is 3
The greatest common factor of 63 and 135 is 9.
GCF(189, 441, 63) = 21.
It is: 1
The GCF of 40 and 63 is 1 (one).
The greatest common factor of 40 and 63 is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is: 63
The GCF is 21.
The GCF is 9.
The GCF is 9.
The GCF is 9.