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Step * of Lemma lcm_wf_nat

∀[n,m:ℕ].  (lcm(n;m) ∈ ℕ)
BY
{ Auto }

1
1. n : ℕ
2. m : ℕ
⊢ lcm(n;m) ∈ ℕ

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Latex:

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Latex:
\mforall{}[n,m:\mBbbN{}].    (lcm(n;m)  \mmember{}  \mBbbN{})


By

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Latex:
Auto

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