Question

Calcule o MDC e o MMC dos números a baixo:

a)12 e 15

b)48 e16

c)11 e 121

d)36 e 49

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Answer 1

resolução!

A )

12 , 15 / 2

6 , 15 / 2

3 , 15 / 3__

1 , 5 / 5

1 , 1

MDC = 3

MMC => 2*2*3*5 = 60

B )

48 , 16 / 2__

24 , 8 / 2__

12 , 4 / 2___

6 , 2 / 2___

3 , 1 / 3

1 , 1

MDC => 2*2*2*2 = 16

MMC => 2*2*2*2*3 = 48

C )

11 , 121 / 11___

1 , 11 / 11

1 , 1

MDC = 11

MMC => 11 * 11 = 121

D )

36 , 49 / 2

18 , 49 / 2

9 , 49 / 3

3 , 49 / 3

1 , 49 / 7

1 , 7 / 7

1 , 1

MDC = 1

MMC => 2*2*3*3*7*7 = 1764