Question

a)mmc(18,21,40)=
b)mmc(24,36,18)=
c)mmc(15,60,45)=
d)mmc(45,54,72)=
e)mmc(22,99)=
f)mmc(75,60,150)=

Answer 1

Olá

A)

18, 21, 40 | 2

9, 21, 20 | 2

9, 21, 10 | 2

9, 21, 5 | 3

3, 7, 5 | 3

1, 7, 5 | 5

1, 7, 1 | 7

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 5 . 7 = 2520

B)

24, 36, 18 | 2

12, 18, 9 | 2

6, 9, 9 | 2

3, 9, 9 | 3

1, 3, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 = 72

C)

15, 60, 45 | 2

15, 30, 45 | 2

15, 15, 45 | 3

5, 5, 15 | 3

5, 5, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 3 . 5 = 180

D)

45, 54, 72 | 2

45, 27, 36 | 2

45, 27, 18 | 2

45, 27, 9 | 3

15, 9, 3 | 3

5, 3, 1 | 3

5, 1, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 3 . 5 = 1080

E)

22, 99 | 2

11, 99 | 3

11, 33 | 3

11, 11 | 11

1, 1 | 1

MMC = 2 . 3 . 3 . 11 = 198

F)

72, 60, 150 | 2

36, 30, 75 | 2

18, 15, 75 | 2

9, 15, 75 | 3

3, 5, 25 | 3

1, 5, 25 | 5

1, 1, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 5 . 5 = 1800

${\large\boxed{\boxed{  { \large \tt BONS \: \: ESTUDOS \: MEU \: ANJO \:<3 }}}}$