Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper E - SET 10 - Self-study Question 14

SEAMO · SEAMO 2027 - Paper E - SET 10 - Self-study

Question 14

A positive integer $n$ satisfies all three conditions: (i) $n/5$ is a perfect square; (ii) $n/2$ is a perfect cube; (iii) $n$ is divisible by 27. Find the least possible $n$.
  1. $145800$
  2. $1458000$
  3. $243000$
  4. $2430000$
  5. None of the above