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AMO · 2027 · Grades 8-9 · Self-study SET 20 Question 11

AMO

Question 11

If the product of 450 and a positive integer $N$ is a perfect cube, what is the least possible value of $N$? Choose one option.
  1. 20
  2. 30
  3. 40
  4. 50
  5. 60