Problem

erdos:402

∀ (A : Finset ℕ), 0 ∉ A → A.Nonempty → ∃ a ∈ A, ∃ b ∈ A, ↑(a.gcd b) ≤ ↑a / ↑A.card

Open Current State

Declared status: proved
Formalization: formalized
Subjects: number theory
OEIS: N/A
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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