Question

como posso decompor essa conta de mmc

90,40,20

12,24,48

Answer 1

90, 40, 20 | 2
45, 20, 10 | 2
45, 10,   5 | 2
45,   5,   5 | 3
15,   5,   5 | 3
  5,   5,   5 | 5
  1,   1,   1 |--------- 
                   2³ . 3² . 5

12, 24, 48 | 2
  6, 12, 24 | 2
  3,   6, 12 | 2
  3,   3,   6 | 2
  3,   3,   3 | 3
  1,   1,   1 | -------
                    2² . 2² . 3  

Answer 2

90 40 20 | 2
45 20 10 | 2
45 10 5 | 2
45 5 5 | 5
9 1 1 | 3
3 | 3
1 | 360


12 24 48 | 2
6 12 24 |2
3 6 12 | 2
3 3 6 | 2
3 3 3 | 3
1 1 1 | 48