Friday problem
Prove that there are infinite positive integers A so that 2A is a perfect square, 3A is a perfect cube and 5A a perfect fifth power. (hint: the solution uses chinese remainder theorem)
Posted May 2, 2026, 4:11 AM UTC
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Prove that there are infinite positive integers A so that 2A is a perfect square, 3A is a perfect cube and 5A a perfect fifth power. (hint: the solution uses chinese remainder theorem)
Posted May 2, 2026, 4:11 AM UTC