Best Answer

Answer: 10

Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.

Method:

One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.

The factors of 20 are 1, 2, 4, 5, 10, and 20.

The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70.

The common factors are 1, 2, 5, and 10. Therefore, the greatest common factor is 10.

Q: What is the greatest common factor of 20 and 70?

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The greatest common factor (GCF) of 20 and 70 is 10.10

The GCF is 10.

The Greatest Common Factor of 30, 70: 10

the greatest common factor of 14 and 70 is 14

The greatest common factor is 10.

Related questions

Same as the greatest common factor of 50 and 20 - where 20 is the remainder of the division of 70 by 50.

The greatest common factor (GCF) of 20 and 70 is 10.10

It is 10

The GCF of 20, 35, and 70 is 5.

The GCF is 10.

The GCF is 10.

The greatest common factor of 70 and 75 is 5.

The greatest common factor of 26 and 70 is 2.

The greatest common factor of 70 , 66 = 2

The greatest common factor of 32 , 70 = 2

The GCF is 2.

The GCF is 10.