Question

1) Calcule o que se pede:
a) m.m.c (3,4,6)
b) m.m.c (8, 12, 20)
c) m.m.c (9, 15, 27)
d) m.m.c (12, 16, 24)
e) m.m.c (12, 15, 21)
f) m.m.c (20, 25, 40)
g) m.m.c (16, 32, 48)
h) m.m.c (12, 32, 48)
i) m.m.c (15, 25, 40)
j) m.m.c (24, 30, 45)​

Answer 1

Olá

a)

3, 4, 6 | 2

3, 2, 3 | 2

3, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 3 = 12

b)

8, 12, 20 | 2

4, 6, 10 | 2

2, 3, 5 | 2

1, 3, 5 | 3

1, 1, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 = 120

c)

9, 15, 27 | 3

3, 5, 9 | 3

1, 5, 3 | 3

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 3 . 3 . 3 . 5 = 135

d)

12, 16, 24 | 2

6, 8, 12 | 2

3, 4, 6 | 2

3, 2, 3 | 2

3, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 3 = 48

e)

12, 15, 21 | 2

6, 15, 21 | 2

3, 15, 21 | 3

1, 5, 7 | 5

1, 1, 7 | 7

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 . 7 = 420

f)

20, 25, 40 | 2

10, 25, 20 | 2

5, 25, 10 | 2

5, 25, 5 | 5

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 5 . 5 = 200

g)

16, 32, 48 | 2

8, 16, 24 | 2

4, 8, 12 | 2

2, 4, 6 | 2

1, 2, 3 | 2

1, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 2 . 3 = 96

h)

12, 32, 48 | 2

6, 16, 24 | 2

3, 8, 12 | 2

3, 4, 6 | 2

3, 2, 3 | 2

3, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 2 . 3 = 96

i)

15, 25, 40 | 2

15, 25, 20 | 2

15, 25, 10 | 2

15, 25, 5 | 3

5, 25, 5 | 5

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 5 . 5 = 600

j) 24, 30, 45 | 2

12, 15, 45 | 2

6, 15, 45 | 2

3, 15, 45 | 3

1, 5, 15 | 3

1, 5, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 5 = 360

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