Question

mmc de 75 e 105???????????

Answer 1

75,60,105 | 2
75,30,105 | 2
75,15,105 | 3
25, 5, 35   | 5
5, 1, 7       | 5
1, 1, 7       | 7
1, 1, 1       | = 2.2.3.5.5.7 = 2100

Answer 2

75|3   105|3
25|5     35|5
  5|5       7|7
  1|         1|

MMC(75,105) = 3.25.7 = 525
MMC(75,105) = 525