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5th grade Math

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If a number has an odd number of factors, why can the number always be represented by the expression n2?

  • 5th grade Math -

    IT cant.

    If I understand you , if a number say 105, which has an odd number of factors, 3*5*7, it should be a perfect square of some number n. Well, 105 is not a prefect square.

  • 5th grade Math -

    Guy

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