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Is 369 composite

Updated: 8/17/2019
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Wiki User

7y ago

Best Answer

Since the sum of the digits (3 + 6 + 9) = 18 is divisible by '3', you know the whole number is divisible by 3.

Since it has a factor other than '1' and itself, it isn't a Prime number.

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14y ago
This answer is:
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Wiki User

7y ago

Yes.

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Q: Is 369 composite
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