Question

2)Calcule o MDC de cada em cada item: a) MDC (6,8) = b)MDC ( 16, 24) = c) MDC (45, 60) = d)MDC (12, 15, 18) = e)MDC ( 36, 24 ) = f)MDC (30, 42, 48 ) =

Answer 1

a) 6,8|2-maior divisor

3,4|2

3,2|2

3,1|3

1,1

b) 16,24|2-

8,12|2- 2×2×2=8,maior divisor

4,6|2-

2,3|2

1,3|3

1,1

c) 45,60|2

45,30|2

45,15|5- 5×3=15,maior divisor

9,3|3-

3,1|3

1,1

d) 12,15.18|2

6,15,9|2

3,15,9|3

1,5,3|3-maior divisor

1,5,1|5

1,1,1

e) 36,24|2-

18,12|2- 2×2×3=12,maior divisor

9,6|2

9,3|3-

3,1|3

1,1

f) 30,42,48|2-

15,21,24|2

15,21,12|2

15,21,6|2

15,21,3|3- 3×2=6, maior divisor

5,7,1|5

1,7,1|7

1,1,1