Question

Determine :
a)MDC (8 , 12 , 15 , 18 )
B)MDC (20 , 28 , 32 )
c)MDC (14 , 21 , 28 )
d )MDC (16 , 24 , 36 )​

Answer 1

Olá...

O MDC são fatores comuns de menores expoentes.

MDC de:

a)

8,12,15,18/2

4,6,15,9/2

2,3,15,9/2

1,3,15,9/3

1,1,5,3/3

1,1,5,1/5

1,1,1,1

MDC = 1

b)

20,28,32/2

10,14,16/2

5,7,8/2

5,7,4/2

5,7,2/2

5,7,1/5

1,7,1/7

1,1,1

MDC = 2.2 = 4

c)

14,21,28/2

7,21,14/2

7,21,7/3

7,7,7/7

1,1,1

MDC = 7

d)

16,24,36/2

8,12,18/2

4,6,9/2

2,3,9/2

1,3,9/3

1,1,3/3

1,1,1

MDC = 2.2 = 4

Espero ter ajudado.