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Erdős problem 677

Denote by M(n,k)M(n, k) the least common multiple of the finite set {n+1,,n+k}\{n+1, \dotsc, n+k\}. Is it true that for all mn+km \geq n + k, we get M(m,k)M(n,k)M(m, k) \neq M(n, k)?

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Retained declaration

FormalConjectures/ErdosProblems/677.lean

Formal Conjectures

FormalConjectures/ErdosProblems/677.leanErdos677.erdos_6771 lineExact file
∀ (m n k : ℕ), k > 0 → mn + kFinset.lcmInterval m kFinset.lcmInterval n k
OpenStatement only, no proof

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