Question
诪爪讗 讗转 讛诪住驻专 讛砖诇诐 讛讞讬讜讘讬 讛拽讟谉 讘讬讜转专 N, 砖注讘讜专讜 讛诪住驻专 `N/2 + N/3 + N/4 + N/5 + N/6` 讛讜讗 讙诐 诪住驻专 砖诇诐.
Topics:
Arithmetic
->
Fractions
Number Theory
->
Greatest Common Divisor (GCD) and Least Common Multiple (LCM)
- Israeli IMO Selection, 2012, Stage A Question 1
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