• Matéria: Matemática
  • Autor: lucasmartinss321
  • Perguntado 4 anos atrás

2) Determine:
a) m.m.c. ( 60 , 80 )
b) m.m.c. (45 , 60 )
c) m.m.c. ( 8 , 10 , 20 )
d) m.m.c. (18 , 20 , 24 )
e) m.m.c. ( 4 , 8 . 12 , 36 )
f) m.m.c. ( 15 , 40 , 45 )

Me ajudem pfv

Respostas

respondido por: Oliveiramhay68
4

Explicação passo-a-passo:

a)60,80 | 2

30,40 | 2

15,20 |2

15,10 |2

15,5. | 5

5,1 | 5

1,1 | _____________

mmc(60,80)=2⁴x5²=41

b) m.m.c. (45 , 60 )

45,60| 2

45,30 |3

15,15|3

5,5|5

1,1____

mmc= (45,60)=2x3²x5=90

c) m.m.c. ( 8 , 10 , 20 )

8,10,20|2

4,5,10 |2

2,5,5 |2

1,5,5. |5

1,1,1. _______

mmc=(8,10,20) 2³x5=40

d) m.m.c. (18 , 20 , 24 )

18,20,24|2

9,10,12 |2

9,5,6. |2

9,5,3. |3

3,5,1. |3

1,5,1. |5

1, 1 ,1. ___________

mmc=(18,20,24)2³x3²x5=360

e) m.m.c. ( 4 , 8 . 12 , 36 )

4,8,12,36 |2

2,4,6,18. |2

1,2,3,9 |2

1,1,3,9. |3

1,1,1,3 |3

1,1,1,1 ________

mmc=(4,8,12,36)2³x3²=72

f) m.m.c. ( 15 , 40 , 45 )

15,40,45 |5

3,8,9 |3

1,8,3 |3

1,8,1 |2

1,4,1 |2

1,2,1 |2

1,1,1 _________

mmc=(15,40,45)=5x3²x2³=360


lucasmartinss321: faz a d) e) f) ?
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