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MathNet 2026 — Part 06 Question 165

Math Olympiad Vault · MathNet 2026 — Part 06

Question 165

An *Irish Set* is a set of positive integers such that each pair of integers in the set has a common factor greater than $1$, and there is no prime number that divides all integers in this set. Is there an Irish Set that contains exactly $2024$ integers, all smaller than $8000$?