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81 is not prime. Its prime factorization is 3x3x3x3.

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8y ago

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More answers

It can be. 83 is a prime factor of 166.

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12y ago
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No. The only even Prime number is 2.

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Wiki User

12y ago
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Prime

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Wiki User

9y ago
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Q: Is 83 a prime factor or composite factor?
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