Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2010 — Part 01 Question 32

Math Olympiad Vault · MathNet 2010 — Part 01

Question 32

Let $a$, $b$, $c$, $d$ be distinct positive integers such that $a^b$ divides $b^c$, $b^c$ divides $c^d$ and $c^d$ divides $d^a$.


a) Is it possible to determine which is the least one of the numbers $a$, $b$, $c$, $d$?


b) Is it possible to determine which is the greatest one of the numbers $a$, $b$, $c$, $d$?