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# Greatest common factor of 10 and 20?

Updated: 8/30/2023

Wiki User

9y ago

20 - 1,2,4,5,10,20

You can not have a GCF of just one number. But written are the factors of 20.

Wiki User

13y ago

Wiki User

13y ago

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.

Wiki User

13y ago

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.

Wiki User

10y ago

The greatest common factor of 10 and 20 would be 10 because it goes into itself (10) once, and 20 twice.

Wiki User

9y ago

gcf(10, 20) = 10.

Wiki User

8y ago

The GCF is 1.

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