Question

Resolva o mmc 42, 70, 220

Answer 1

42,70,220: 2
21,35,110: 2
21,35,55: 3
7,35,55: 5
7,7,11: 7
1,1,11: 11
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1,1,1    =  2.2.3.5.7.11 = 4.15.77 = 60.77 = 4620

Resp.: mmc (42,70,220) = 4620