Question

Qual o MMC de 3,15,20

Answer 1

o mmc desses números é 60
3×20=60
15×4=60
20×3=60

Answer 2

3,15,20 : 2
3,15,10: 2
3,15,5: 3
1,5,5: 5
1,1,1      =   2.2.3.5 = 4.15 = 60

Resp.: mmc (3,15,20) = 60