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MathNet 2020 — Math Olympiad Vault — Part 05 Question 56

Math Olympiad Vault · MathNet 2020 — Math Olympiad Vault — Part 05

Question 56

Let $x$ be the smallest positive integer satisfying all three conditions: $2x$ is a perfect square, $3x$ is a perfect cube, and $5x$ is a perfect fifth power. Find the prime factorization of $x$.