proposition: Lemma mlcmC : commutative mlcm.
proof: Proof. by move=> m1 m2; apply/mnmP=> i; rewrite /mlcm /= !mnmE maxnC. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg