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How is 20 the GCF for 60 and 20?

In: Math and Arithmetic, Algebra, Factoring [Edit categories]

Answer:

The factors of 20 are: 1, 2, 4, 5, 10, 20
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The common factors are: 1, 2, 4, 5, 10, 20

First answer by 4Jays. Last edit by 4Jays. Contributor trust: 1565 [recommend contributor ]. Question popularity: 10 [recommend question].

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What is the gcf of 20 and 60?
20
What is the gcf of 20 60 and 180?
The greatest factor common to 20, 60, and 180 is 20 .
What is the gcf of 20 40 60?
The greatest common factor of the numbers 20, 40, and 60 is 20.
GCF of 20?
GCF can be found only if we have 2 or more numbers. So we cannot find the GCF of 20 alone
What is the GCF of 20?
You need at least two numbers to find a GCF.