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Is 639 a prime or composite number?

Updated: 10/17/2024
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Wiki User

7y ago

Best Answer

639 is a composite number. Its positive integer factors are:

1, 3, 9, 71, 213, 639

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Wiki User

13y ago
This answer is:
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Wiki User

7y ago

composite

This answer is:
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Q: Is 639 a prime or composite number?
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