Question

calcule o mmc dos números: 2^3.3.5 2^3.5.7 2.3.5.7

Answer 1

Resposta: mmc = 840

Explicação passo-a-passo:

• 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

• Resposta: MMC = 840