An intger is simultaniously a square & cube is of the form 7k or 7k+1

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- Oct 23rd 2007, 12:05 AMAmit kumarPerfect Square
An intger is simultaniously a square & cube is of the form 7k or 7k+1

- Oct 23rd 2007, 12:11 AMJhevon
- Oct 23rd 2007, 06:43 AMThePerfectHacker
He is asking to show that an integer that is a cube an a square at the same time either leaves 0 or remainder 1 upon division by zero.

Let then and the possible forms they have in common are .