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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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11y ago
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10y ago

The GCF is 1.

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8y ago

The GCF is 5.

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Wiki User

6y ago

The GCF is... 9

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Wiki User

10y ago

9

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Q: What is the gcf of 45 72 18?
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