ChallengeChallenge ShareChallenge · Challenge problemHow many ordered triples (a,b,c)(a,b,c)(a,b,c) of positive integers satisfylcm(a,b)=lcm(b,c)=lcm(c,a)=756?\operatorname{lcm}(a,b) = \operatorname{lcm}(b,c) = \operatorname{lcm}(c,a) = 756?lcm(a,b)=lcm(b,c)=lcm(c,a)=756?A272272272B292292292C256256256D280280280E310310310Check Show answer Walk through it step by step Practice more like this