5=5x1
6=3x2
9=3x3
c.m.m.m.c.=5x1x3x2=30
12=2x2x3
18=2x3x3
20=2x2x5
c.m.m.m.c.=2x2x3x5=60
25=5x5
50=5x5x2
125=5x5x5
c.m.m.m.c.=5x5x5x2=250
10=5x2
13=13x1
21=7x3
c.m.m.m.c.=5x2x13x1x7x3=2730
121=11x11
110=5x2x11
308=2x2x11x7
c.m.m.m.c.=11x11x2x2x5x7=16940
Nu ştiu dacă e corect dar măcar am încercat☺
