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The greatest common factor of 63, 81, and 99 is 9.

The prime factorization of 63 is 7*9.
The prime factorization of 81 is 9*9.
The prime factorization of 99 is 11*9.
Thus, the greatest of the common factors of 9.

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โˆ™ 2016-02-26 14:57:38
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โˆ™ 2016-02-26 02:52:07


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Q: What is the greatest common factor of 63 81 and 99?
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