• Matéria: Matemática
  • Autor: graci102
  • Perguntado 5 anos atrás

alguém alguém poderia me ajudar por favor estou com um problemão isso é para o dia 13 por favor gente alguém me ajuda urgente eu vou dar tudinho meus pontos por favor gente me ajudem​

Anexos:

Respostas

respondido por: Anônimo
0

Explicação passo-a-passo:

1)

a)

4, 7, 8 | 2

2, 7, 4 | 2

1, 7, 2 | 2

1, 7, 1 | 7

1, 1, 1

mmc(4, 7, 8) = 2³ x 7

mmc(4, 7, 8) = 8 x 7

mmc(4, 7, 8) = 56

b)

9, 13, 16 | 2

9, 13, 8 | 2

9, 13, 4 | 2

9, 13, 2 | 2

9, 13, 1 | 3

3, 13, 1 | 3

1, 13, 1 | 13

1, 1, 1

mmc(9, 13, 16) = 2⁴ x 3² x 13

mmc(9, 13, 16) = 16 x 9 x 13

mmc(9, 13, 16) = 1872

c)

11, 17, 20 | 2

11, 17, 10 | 2

11, 17, 5 | 5

11, 17, 1 | 11

1, 17, 1 | 17

1, 1, 1

mmc(11, 17, 20) = 2² x 5 x 11 x 17

mmc(11, 17, 20) = 4 x 5 x 11 x 17

mmc(11, 17, 20) = 3740

d)

4, 9, 12 | 2

2, 9, 6 | 2

1, 9, 3 | 3

1, 3, 1 | 3

1, 1, 1

mmc(4, 9, 12) = 2² x 3²

mmc(4, 9, 12) = 4 x 9

mmc(4, 9, 12) = 36

e)

5, 7, 10 | 2

5, 7, 5 | 5

1, 7, 1 | 7

1, 1, 1

mmc(5, 7, 10) = 2 x 5 x 7

mmc(5, 7, 10) = 70

f)

2, 7, 8 | 2

1, 7, 4 | 2

1, 7, 2 | 2

1, 7, 1 | 7

1, 1, 1

mmc(2, 7, 8) = 2³ x 7

mmc(2, 7, 8) = 8 x 7

mmc(2, 7, 8) = 56

g)

2, 7, 15 | 2

1, 7, 15 | 3

1, 7, 5 | 5

1, 7, 1 | 7

1, 1, 1

mmc(2, 7, 15) = 2 x 3 x 5 x 7

mmc(2, 7, 15) = 210

h)

3, 14, 21 | 2

3, 7, 21 | 3

1, 7, 7 | 7

1, 1, 1

mmc(3, 14, 21) = 2 x 3 x 7

mmc(3, 14, 21) = 42

i)

10, 23, 35 | 2

5, 23, 35 | 5

1, 23, 7 | 7

1, 23, 1 | 23

1, 1, 1

mmc(10, 23, 35) = 2 x 5 x 7 x 23

mmc(10, 23, 35) = 1610

2)

a)

14, 21, 30 | 2

7, 21, 15 | 3

7, 7, 5 | 5

7, 7, 1 | 7

1, 1,

mmc(14, 21, 30) = 2 x 3 x 5 x 7

mmc(14, 21, 30) = 210

b)

70, 110 | 2

35, 55 | 5

7, 11 | 7

1, 11 | 11

1, 1

mmc(70, 110) = 2 x 5 x 7 x 11

mmc(70, 110) = 770

c)

90, 36, 54 | 2

45, 18, 27 | 2

45, 9, 27 | 3

15, 3, 9 | 3

5, 1, 3 | 3

5, 1, 1 | 5

1, 1, 1

mmc(90, 36, 54) = 2² x 3³ x 5

mmc(90, 36, 54) = 4 x 27 x 5

mmc(90, 36, 54) = 540

d)

6, 10, 15 | 2

3, 5, 15 | 3

1, 5, 5 | 5

1, 1, 1

mmc(6, 10, 15) = 2 x 3 x 5

mmc(6, 10, 15) = 30

e)

21, 35, 84 | 2

21, 35, 42 | 2

21, 35, 21 | 3

7, 35, 7 | 5

7, 7, 7 | 7

1, 1, 1

mmc(21, 35, 84) = 2² x 3 x 5 x 7

mmc(21, 35, 84) = 4 x 3 x 5 x 7

mmc(21, 35, 84) = 420

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