Question

COMO ARMO (A)MDC 20,30 (B)MDC 16,24 (C)MDC 40,50 (D)MDC 14,42 (E) MDC 6,9,15 (F)MDC 14,21 (G)MDC 40,60 (H)MDC 200,300 (I) MDC 60,80 (J)MDC 12,16,20 me ajuda por favor

Answer 1

Oi...

O MDC de:

a) MDC 20, 30

20, 30 | 2

10, 15 | 2

5, 15 | 3

5, 5 | 5

1, 1

MDC = 2 . 5 = 10

b) MDC 16, 24

16, 24 | 2

8, 12 | 2

4, 6 | 2

2, 3 | 2

1, 3 | 3

1, 1

MDC = 2 . 2 . 2 = 8

c) MDC 40, 50

40, 50 | 2

20, 25 | 2

10, 25 | 2

5, 25 | 5

1, 5 | 5

1, 1

MDC = 2 . 5 = 10

d) MDC 14,42

14, 42 | 2

7, 21 | 3

7, 7 | 7

1, 1

MDC = 2 . 7 = 14

e) MDC 6,9,15

6, 9, 15 | 2

3, 9, 15 | 3

1, 3, 5 | 3

1, 1, 5 | 5

1, 1, 1

MDC = 3

f) MDC 14, 21

14, 21 | 2

7, 21 | 3

7, 7 | 7

1, 1

MDC = 7

g) MDC 40, 60

40, 60 | 2

20, 30 | 2

10, 15 | 2

5, 15 | 3

5, 5 | 5

1, 1

MDC = 2 . 2 . 5 = 20

h) MDC 200 300

200, 300 | 2

100, 150 | 2

50, 75 | 2

25, 75 | 3

25, 25 | 5

5, 5 | 5

1, 1

MDC = 2 . 2 . 5 . 5 = 100

i) MDC 60, 80

60, 80 | 2

30, 40 | 2

15, 20 | 2

15, 10 | 2

15, 5 | 3

5, 5 | 5

1, 1

MDC = 2 . 2 . 5 = 20

j) MDC 12,16,20

12, 16, 20 | 2

6, 8, 10 | 2

3, 4, 5 | 2

3, 2, 5 | 2

3, 1, 5 | 3

1, 1, 5 | 5

1, 1, 1

MDC = 2 . 2 = 4

Bons estudos.