Matemática, perguntado por carolinasrg1987, 1 ano atrás

1-ACHE O M.M.C:

A) M.M.C ( 10,20,30 ) =
B) M.M.C ( 40,20,15 ) =
C) M.M.C ( 42,30,12 ) =
D) M.M.C ( 12,14,18,24 ) =
E) M.M.C ( 15,16,17 ) =

COM CÁLCULO POR FAVOR

Soluções para a tarefa

Respondido por valterbl
1

Oi....

Calcule o M.M.C. de:

a) ( 10, 20, 30 )

10, 20, 30 | 2

5, 10, 15 | 2

5, 5, 15 | 3

5, 5, 5 | 5

1, 1, 1  

MMC = 2 . 2 . 3 . 5 = 60

MMC = 60

b) ( 40, 20, 15 )  

40, 20, 15 | 2

20, 10, 15 | 2

10, 5, 15 | 2

5, 5, 15 | 3

5, 5, 5 | 5

1, 1, 1

MMC = 2 . 2 . 2 . 3 . 5 = 120

MMC = 120

c) ( 42, 30, 12 )  

42, 30, 12 | 2

21, 15, 6 | 2

21, 15, 3 | 3

7, 5, 1 | 5

7, 1, 1 | 7

1, 1, 1

MMC = 2 . 2 . 3 . 5 . 7 = 420

MMC = 420

d) ( 12, 14, 18, 24 )  

12, 14, 18, 24 | 2

6, 7, 9, 12 | 2

3, 7, 9, 6 | 2

3, 7, 9, 3 | 3

1, 7, 3, 1 | 3

1, 7, 1, 1 | 7

1, 1, 1, 1

MMC = 2 . 2 . 2 . 3 . 3 . 7 = 504

MMC = 504

e) ( 15, 16, 17 )

15, 16, 17 | 2

15, 8, 17 | 2

15, 4, 17 | 2

15, 2, 17 | 2

15, 1, 17 | 3

5, 1, 17 | 5

1, 1, 17 | 17

1, 1, 1

MMC = 2 . 2 . 2 . 2 . 3 . 5 . 17 = 4080

MMC = 4080

Espero ter colaborado.

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