Question

Mmc de (30,28)

Cauculo

Answer 1

Ilza,

30, 28 | 2
15, 14 | 2
15, 7 | 5
3, 7 | 3
1, 7 | 7
1, 1

Multiplicando o resultado do MMC: 2*2*5*3*7 = 420.

Answer 2

m.m.c 30 , 28| 2
15 , 14 | 2
15 , 7 | 7
15 1. | 15
1. 1. | 420

o MMC = 420