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# What are the common factor of 27 and 81?

Updated: 12/17/2022

Wiki User

8y ago

The common factors of 27 and 81 are: 1, 3, 9, and 27

Wiki User

14y ago

Wiki User

8y ago

Since 27 is a factor of 81, all of its factors are common.

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Q: What are the common factor of 27 and 81?
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### What is the factor for 81 and 27?

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The Lcm of 27 and 81 is 81, and the GCF of 27 and 81 is 27

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Since 27 is a factor of 81, it is automatically the GCF.

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GCF = 27 LCM = 81 81 is the LCM of 27 and 81

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Since 27 is a factor of 81, it is automatically the GCF.It is: 27

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