What are the common factors of 45 and 54

The common factors of 45 and 54 are: 1,3,9

Common factor of 45 and 75

1,3,5,15

What are the common factors of 45 and 120

The factors of 45 are 1, 3, 5, 9, 15 and 45
The factors of 129 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
The common factors of 45 and 120 are 1, 3, 5 and 15

The greatest common factor of 5 and 9

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