Question

QUAL O MMC E O MDC ENTRE: A) 45 E 60 B) 84 E 74 C) 24 E 30 D) 9 E 15 E) 7 E 12 F)120 E 270

Answer 1

Resposta:

A)mmc:180 mdc:15

B)mmc:3108 mdc:2

C)mmc:120 mdc:6

D)mmc:45 mdc:3

E)mmc:84 mdc:1

F)mmc:1080 mdc:10

Explicação passo a passo:

A:

45,60/2

45,30/2

45,15/3<======importante pro mdc

15,5/3

5,5/5<======importante por mdc

1,1

mmc:

2.2.3.3.5

2².3².5

4.9.5

180

mdc:

3.5

15

B:

84,74/2<======importante pro mdc

42,37/2

21,37/3

7,37/7

1,37/37

1,1

mmc:

2.2.3.7.37

2².3.7.37

4.3.7.27

3108

mdc:

2

C:

24,30/2<======importante pro mdc

12,15/2

6,15/2

3,15/3<======importante pro mdc

1,5/5

1,1

mmc:

2.2.2.3.5

2³.3.5

8.3.5

120

mdc:

2.3

6

D:

9,15/3<======importante pro mdc

3,5/3

1,5/5

1,1

mmc:

3.3.5

3².5

9.5

45

mdc:

3

E:

7,12/2

7,6/2

7,3/3

7,1/7

1,1

mmc:

2.2.3.7

2².3.7

4.3.7

84

mdc:

1

F:

120,270/2<======importante pro mdc

60,135/2

30,135/2

15,135/3

5,45/3

5,15/3

5,5/5<======importante pro mdc

1,1

mmc:

2.2.2.3.3.3.5

2³.3³.5

8.27.5

1080

mdc:

2.5

10