The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors are: 1, 3, 9
The GCF is: 9
The GCF is 3.
The GCF is 9.
9
9
The GCF is 6.
The Greatest Common Factor (GCF) of 36, 54, and 63 is: 9
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF is 3.