Factors of 45: 1 3 5 9 15 45
Factors of 63: 1 3 7 9 21 63
The GCF of 45 and 63 is 9
The GCF is 9.
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The greatest common factor of 45 and 63 is 9.
The Greatest Common Factor (GCF) is: 9
The GCF is 9.
The Greatest Common Factor of 175 and 63 is 7.
The greatest common factor of 35 and 63 is 7.