求下面各组数的最小公倍数。3K8x,o+m-|9l7}9B-E({/\7p
(1)7和15*e4H,o;C4@8J8h-N3u(G2a(2)24和36+m:p9}:q3o2H4w/C4F1~.o(l(e3K8x,o+m-|9l7}9B-E({/\7p
(3)35和28+K3J)g'd (4)5、12和24(d5K:w4y8d:^,x8@3b-F;r3K8x,o+m-|9l7}9B-E({/\7p