Question

mmc 30, 40 e 180
mmc 5, 15 e 18
mmc 16 e 70
mmc 30, 150 e 200
mmc 16, 25 e 42 ​

Answer 1

MMC(30,40,180)

30, 40, 180 | 2

15, 20, 90 | 2

15, 10, 45 | 2

15, 5, 45 | 3

5, 5, 15 | 3

5, 5, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 5 = 360

MMC(5,15,18)

5, 15, 18 | 2

5, 15, 9 | 3

5, 5, 3 | 3

5, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 3 . 3 . 5 = 90

MMC(16,70)

16, 70 | 2

8, 35 | 2

4, 35 | 2

2, 35 | 2

1, 35 | 5

1, 7 | 7

1, 1 | 1

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

MMC(30,150,200)

30, 150, 200 | 2

15, 75, 100 | 2

15, 75, 50 | 2

15, 75, 25 | 3

5, 25, 25 | 5

1, 5, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 . 5 = 600

MMC(16,25,42)

16, 25, 42 | 2

8, 25, 21 | 2

4, 25, 21 | 2

2, 25, 21 | 2

1, 25, 21 | 3

1, 25, 7 | 5

1, 5, 7 | 5

1, 1, 7 | 7

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 3 . 5 . 5 . 7 = 8400