The factors of 45 are: 1, 3, 5, 9, 15, 45
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors are: 1, 3, 9
Chat with our AI personalities
The greatest common factor of 45 and 63 is 9.
The Greatest Common Factor (GCF) is: 9
The GCF is 9.
Factors of 45: 1 3 5 9 15 45 Factors of 81: 1 3 927 81 Factors of 63: 1 3 7 9 21 63 The GCF of 45, 81, and 63 is 9
Factors of 45: 1 3 5 9 15 45Factors of 63: 1 3 7 9 21 63The GCF of 45 and 63 is 9The GCF is 9.