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What are the factors of -81?

Updated: 8/17/2019
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Wiki User

12y ago

Best Answer

The factors of 81 are 1, 3, 9, 27, 81.

To determine all the factors of 81, start with 1 and write out all the factor pairs: 1x81=81

3x27=81

9x9=81

Then, start with 1 and list the factors.
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
The factors of 81 are: 1, 3, 9, 27, 81 The prime factors are: 3 x 3 x 3 x 3 The factors of 81 are 1, 3, 9, 27, 81.
1,3,9,27,81

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Wiki User

6y ago
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Wiki User

12y ago

1,3,9,27,81 and their negatives.

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Anonymous

Lvl 1
3y ago

QQWERTY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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Anonymous

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3y ago

1 2 4 6 8

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Q: What are the factors of -81?
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