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The factors of 18 are:

1, 2, 3, 6, 9, 18

The factors of 45 are:

1, 3, 5, 9, 15, 45

The factors of 60 are:

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The common factors are:

1, 3

The Greatest Common Factor (GCF) is:

3

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12y ago

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