Factors of 15: 1, 3, 5, 15 Factors of 20: 1, 2, 4, 5, 10, 20 What is the greatest common factor (GCF) of 15 and 20? A. 5 B. 15 C. 1 D. 20

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asked Feb 7, 2021 180k views

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Electricsheep · Answer 1 · 2021-02-10T00:56:51+0000

Answer:

A. 5

Explanation:

It is A. 5 because if you look at the factors of 15 and 20, there are two common factos in both of them. 1 and 5, but the questions is asking for the greatest common factor of 15 and 20. 5 is greater than 1, so 5 is the greatest common factor, making A the answer.

Factors of 15: 1, 3, 5, 15 Factors of 20: 1, 2, 4, 5, 10, 20 What is the greatest common factor (GCF) of 15 and 20? A. 5 B. 15 C. 1 D. 20

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