perplexus.info :: Just Math : On the same floor

On the same floor (Posted on 2016-11-22)

How many solutions (m,n positive integers only) are there for
floor(m/6)=floor(n/13) ?

List them.

No Solution Yet Submitted by Ady TZIDON

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re(3): How many...... g o o f......SPOILER

| Comment 9 of 13 |

My count was: 60+78+78+66 = 282 combinations of m and n.

Please check both results to approve the right one.

Remember: m is at most 23 and n is at most 49.

Posted by Ady TZIDON on 2016-11-23 00:40:57

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