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Exponential Difficulties 2 (Posted on 2004-11-27) Difficulty: 4 of 5
What's the least positive integer, n, having the following properties:
  • n = (a^2)/2
  • n = (b^3)/3
  • n = (c^5)/5
(where a, b, and c are integers)

See The Solution Submitted by SilverKnight    
Rating: 4.0000 (5 votes)

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answer | Comment 7 of 9 |
The required  positive integer is (6,810,125,783,203,125)*(10^15)
  Posted by K Sengupta on 2007-08-24 06:03:23
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