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2006 Greece Junior Math Olympiad
3
3
Part of
2006 Greece Junior Math Olympiad
Problems
(1)
Pigeon holle- one more !
Source: Greek Olympiad 2006 , pr- 3
2/25/2006
Prove that between every
27
27
27
different positive integers , less than
100
100
100
, there exist some two which are NOT relative prime. babis
pigeonhole principle
number theory
relatively prime