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Factors for 120: 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60

Factors for 80: 2, 4, 5, 8, 10, 16, 20, 40

Factors for 45: 3, 5, 9, 15, 45

5 is the greatest common factor for 120, 80 and 45

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14y ago
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Wiki User

9y ago

The GCF is 5.

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Q: What is the GCF of 120 80 and 45?
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