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Factorial Product Poser (Posted on 2025-02-27)

Determine all possible pairs (x, y) of nonnegative integers that satisfy this equation:

x!=120*(y!)

Prove that there are no further pairs in consonance with the given conditions.

No Solution Yet Submitted by K Sengupta

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| Comment 2 of 3 |

5! = 120,

so (5,0) and (5,1) are also solutions

Posted by Steve Herman on 2025-02-27 09:15:07

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