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What is the GCF of 9, 27,and 63

2 Answers

2 votes
The answer is 3.
3×3=9
3×9=27
3×21=63
User Steve Haley
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The factors of 9 are 1, 3, and 9 .

The factors of 27 are 1, 3, 9, and 27 .

The factors of 63 are 1, 3, 7, 9, 21, and 63 .

The common factors of 9, 27, and 63 are 1, 3, and 9.

Their greatest common factor is 9 .
User Xamox
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