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

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

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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.

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.

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

gcf(10, 20) = 10.

The GCF is 1.

Q: Greatest common factor of 10 and 20?

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The greatest common factor of 20, 30, and 80 is 10.

10

10

The Greatest Common Factor of 20 and 30 is 10.

The Greatest Common Factor (GCF) is: 10

Related questions

The greatest common factor (GCF) of 20 and 30 is 10.

The Greatest Common Factor of 20 and 90 is 10, because the factors of 20 are: 20:1,2,4,5,10,20 The factors of 90 are: 90:1,2,3,5,6,9,10,15,18,30,45,90 So, the common factors are 1,2,5,10 10 is the greatest number of them so 10 is the Greatest Common Factor. THE ANSWER IS 10

1,2,5,10 are the common factors, and the Greatest Common Factor is 10.

The greatest common factor of 20, 30, and 80 is 10.

The greatest common prime factor of 10 and 20 is 5.

Greatest common factor of 20 30 and 40 is 10.

25 is not a multiple of 10, so the greatest common factor would not be 10. A lower common factor would be 5, because 10, 20 and 25 all divide by 5, so 5 is the greatest common factor of 10, 20 and 25.

The greatest common factor (GCF) is: 10.

10

10

The Greatest Common Factor of 20 and 30 is 10.

What is the greatest common factor of 10 and 20?