junkim1357911 junkim1357911

23-12-2017
Mathematics

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What four digit palendrome has exactly one factor that is prime

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osikbro osikbro

23-12-2017

If a number has only one, prime, factor, then that number MUST be a perfect square, cube, etc. 11^3=1331, which is a four digit palindromic number that has exactly one prime factor. Hope this helps!

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