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The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54

The factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

The common factors are: 1, 2, 3, 6, 9, 18

  • The Greatest Common Factor (GCF) is: 18
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14y ago

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