Find the highest common factor of 80 and 20

Question

Sammy Hurst

Mathematics

11 June, 19:32

Find the highest common factor of 80 and 20

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Answers (2)

Know the Answer?

Camille Joyce · Answer 1

20

Step-by-step explanation:

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

The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Then the greatest common factor is 20.

Tobias Carrillo · Answer 2

20

Step-by-step explanation:

The Greatest Common Factor (GCF) for 20 and 80, notation CGF (20,80), is 20. Explanation: The factors of 20 are 1,2,4,5,10,20; The factors of 80 are 1,2,4,5,8,10,16,20,40,80.