Question

Me Ajudem É Para Amanhã!
Caucule:
Mmc (30,45)
Mmc (112,140)
Mmc (18,27,36)
Mmc (13,39,78)

Answer 1

mmc(30,45)=90
mmc(18,27,36)=108

Answer 2

30, 45 | 2

15, 45 | 3

5, 15 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 3 . 3 . 5 = 90

112, 140 | 2

56, 70 | 2

28, 35 | 2

14, 35 | 2

7, 35 | 5

7, 7 | 7

1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 5 . 7 = 560

18, 27, 36 | 2

9, 27, 18 | 2

9, 27, 9 | 3

3, 9, 3 | 3

1, 3, 1 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 3 . 3 = 108

13, 39, 78 | 2

13, 39, 39 | 3

13, 13, 13 | 13

1, 1, 1 | 1

MMC = 2 . 3 . 13 = 78