Question

determine o mmc de (8,16,20)

Answer 1

8,16,24,32,40,48,56,64,72,80
16,32,48,64,80,96,112,128,144,160
20,40,60,80,100,120,140,160,180,200
MMC=80

Answer 2

8,16,20 |2
  4,8,10 |2
    2,4,5 |2
    1,2,5 |2
    1,1,5 |5
    1,1,1
2×2×2×2×5= 80
O MMC  desses números é 80