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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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Wiki User

14y ago

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Wiki User

9y ago

The GCF is 18.

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Wiki User

12y ago

18 is.

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22

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14

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Anonymous

Lvl 1
4y ago

22

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Anonymous

Lvl 1
4y ago

18

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Q: What is the gcf of 18 72 and 54?
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