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Pascal Triangle (Posted on 2013-07-06) Difficulty: 3 of 5
Show that any two elements (both greater than one) drawn from the same row of Pascal's triangle have greatest common divisor greater than one. For example, the greatest common divisor of 28 and 70 is 14.

No Solution Yet Submitted by Danish Ahmed Khan    
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Some Thoughts re: Stumped Comment 2 of 2 |
(In reply to Stumped by Steve Herman)

http://www.qbyte.org/puzzles/p093s.html


why recreate?
Nobody will word it better than ERDOS....

  Posted by Ady TZIDON on 2013-07-07 10:57:21
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