Question

calcule o mmc entre os numeros: 2³.3.5, 2³.5.7 e 2.3.5.7

Answer 1

2³.3.5 = 8.15 = 120

2³.5.7  = 8.5.7 = 40.7 = 280

2.3.5.7 = 6.35 = 210

120,280,210: 2
60,140, 105: 2
30,70, 105: 2
15,35, 105: 3
5,35,35: 5
1,7,7: 7
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1,1,1    =  2.2.2.3.5.7 = 8.15.7 = 8.105 = 840

R.: mmc = 840