• Matéria: Matemática
  • Autor: brabuletakkk
  • Perguntado 4 anos atrás

12- Calcule o mmc de:
a) 12 e 30=
b) 16, 20 e 24=
c) 4, 8 e 12=
d) 5, 15 e 20=
e) 3, 5, 7 e 11=
f) 20, 24 e 31=

ajuda pfv ;---------------;

Respostas

respondido por: jennifervitoria29060
1

Resposta:

a)60.

b)120.

c)24.

d)60.

e)1155.

f)3720.

a)mmc=12,30.

12,30/5

12,6/2

6,3/3

2,1/2

1,1/60

b)mmc=16,20,24.

16,20,24/2

8,10,12/2

4,5,6/2

2,5,3/2

1,5,3/5

1,1,3/3

1,1,1/120

c)mmc=4,8,12.

4,8,12/2

2,4,6/2

1,2,3/2

1,1,3/3

1,1,1/24

d)mmc=5,15,20.

5,15,20/5

1,3,4/3

1,1,4/2

1,1,2/2

1,1,1/60

e)mmc=3,5,7,11.

3,5,7,11/3

1,5,7,11/5

1,1,7,11/7

1,1,1,11/11

1,1,1,1/1155

f)mmc=20,24,31.

20,24,31/5

4,24,31/2

2,12,31/2

1,6,31/2

1,3,31/3

1,1,31/31

1,1,1/3720

Espero q ajude

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