Question

calcule o máximo de divisores comum dos números:

a)m.d.c (16,18,20)=

b)m.d.c (15,20,30)=

c)m.d.c (14,21,28)=

d)m.d.c (14,28,35)=​

me ajudem

Answer 1

Oi...

O MDC de:

a) MDC (16, 18, 20)

16, 18, 20 | 2

8, 9, 10 | 2

4, 9, 5 | 2

2, 9, 5 | 2

1, 9, 5 | 3

1, 3, 5 | 3

1, 1, 5 | 5

1, 1, 1

MDC = 2

b) MDC (15, 20, 30)

15, 20, 30 | 2

15, 10, 15 | 2

15, 5, 15 | 3

5, 5, 5 | 5

1, 1, 1

MDC = 5

c) MDC (14, 21, 28)

14, 21, 28 | 2

7, 21, 14 | 2

7, 21, 7 | 3

7, 7, 7 | 7

1, 1, 1

MDC = 7

d) MDC (14, 28, 35)​

14, 28, 35 | 2

7, 14, 35 | 2

7, 7, 35 | 5

7, 7, 7 | 7

1, 1, 1

MDC = 7