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# What is the greatest common factor of 72 and 81?

Updated: 4/28/2022

Wiki User

7y ago

Best Answer

The word "GREATEST" is a superlative adjective and that means there can be only one.GCF(72, 81) = 9.

Wiki User

7y ago
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Wiki User

7y ago

The GCF of 72 and 81 is 9.

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