9
The common factors of 45 and 63 are 1, 3, and 9.
The greatest common factor of 45 and 63 is 9.
The GCF is 9.
The GCF is 3.
1, 3 and 9
1, 3 and 9
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 63 are: 1, 3, 7, 9, 21, 63
The highest common factor is 9
The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 63 are: 1, 3, 7, 9, 21, 63The common factors are: 1, 3, 9
1, 3 and 9
1, 3 and 9
The factors of 45 are: 1, 3, 5, 9, 15, 45 The factors of 63 are: 1, 3, 7, 9, 21, 63