Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2013 Question 78

Math Olympiad Vault · MathNet 2013

Question 78

Let the *odd part* of a positive integer $n$ be the greatest odd integer that divides $n$.
Does there exist a positive odd integer that cannot be represented as a product of the odd parts of two consecutive positive integers?