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The factors of 27 are:

1, 3, 9, 27

The factors of 36 are:

1, 2, 3, 4, 6, 9, 12, 18, 36

The factors of 45 are:

1, 3, 5, 9, 15, 45

The common factors are:

1, 3, 9

The Greatest Common Factor:

GCF = 9

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9y ago

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