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The GCF is 5.

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9y ago
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14y ago

GCF of 20 35 and 45 is 5.

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Q: What if the GCF of 20 35 and 45?
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What is the gcf of 20 45 55?

The GCF is 5.


What is the GCF of 35 20 15?

The GCF is 5.


What is the highest common factor of 20 and 35?

The GCF is 5.


Hcf of 35 20 and 9?

The GCF is 1.


What is the greatest common factor of 80 and 45?

The GCF of 45 and 80 is 5. Prime factors: 45 = 5x3x3 80 = 5x2x2x2x2 the only prime factor in both is 5, and so the highest common factor is 5. Alternative method: 80 mod 45 = 35 45 mod 35 = 10 35 mod 10 = 5 10 mod 5 = 0 so HCF = 5.