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11-11-2016
Mathematics

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Which number is composite? 53, 81, 41, 47, 31.?

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Аноним Аноним

11-11-2016

answer: 81 is composite....

the rest are prime

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LucyNeedsMathHelp LucyNeedsMathHelp

11-11-2016

81 is a composite number.

The rest is prime numbers.

Hope I helped you!

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