Question

qual e o mmc de 90,180

Answer 1

90,180/2
45, 90/3
15, 30/3
5, 10/2
5, 5/5
1, 1

2^2. 3^2. 5

Answer 2

90, 180 | 2 
45,   90 | 2
45,   45 | 3
15,   15 | 3
  5,     5 | 5
  1,      1| _______________ 
             | 2² . 3² . 5   = 180
MMC de 90 e 180 é 180