Mathematics, 02.07.2019 23:10 DeGeneral770

Prove that if a, b ∈ n, then the supremum i. e. the least upper bound of {a, b} is the lcm(a, b).

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Prove that if a, b ∈ n, then the supremum i. e. the least upper bound of {a, b} is the lcm(a, b)....

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