Find the greatest common factor of 7 and 21.

asked Mar 6, 2022 93.2k views

9 votes

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9 votes

Answer: 7

Explanation:

Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.

Marcel Blanck answered Mar 12, 2022

4.5k points

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