Question

1.encontre o MDC para os números dados.

a) 45,54,55

b) 7,21,7

c) 9,56,66

d) 6,55,2

e) 100,50,60.​

Answer 1

OI....

O MDC de:

a)

45, 54, 55 | 2

45, 27, 55 | 3

15, 9, 55 | 3

5, 3, 55 | 3

5, 1, 55 | 5

1, 1, 11 | 11

1, 1, 1

MDC = 1

b)

7, 21, 7 | 3

7, 7, 7 | 7

1, 1, 1

MDC = 7

c)

9, 56, 66 | 2

9, 28, 33 | 2

9, 14, 33 | 2

9, 7, 33 | 3

3, 7, 11 | 3

1, 7, 11 | 7

1, 1, 11 | 11

1, 1, 1

MDC = 1

d)

6, 55, 2 | 2

3, 55, 1 | 3

1, 55, 1 | 5

1, 11, 1 | 11

1, 1, 1

MDC = 1

e)

100, 50, 60 | 2

50, 25, 30 | 2

25, 25, 15 | 3

25, 25, 5 | 5

5, 5, 1 | 5

1, 1, 1

MDC = 2.5 = 10

Espero ter ajudado.