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Next year vs the current year (Posted on 2015-02-25)

2016^k divides 2016!²⁰¹⁶.

For how many positive values of the integer k is the above true?

What would be your answer if the number 2016 was replaced by 2015 in all 2016's appearances?

No Solution Yet Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

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re(2): Paper and Pencil solution, part (a) / part (b)

| Comment 4 of 5 |

That matches my calculation, Jer, but you have a cut-and-paste error in your solution

of course, it should say it should say 31^(67*2015)

Posted by Steve Herman on 2015-02-25 11:17:21

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