Posted by Meghan on Tuesday, November 17, 2009 at 7:52pm.
If a number has an odd number of factors, why can the number always be represented by the expression n2?

5th grade Math  bobpursley, Tuesday, November 17, 2009 at 8:05pm
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  Karen, Wednesday, November 18, 2009 at 3:52pm
Guy
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