Question

m.m.c
a)6 e8
b)3,4,6
c)5,12,15
d)6,14
e)2,4 e12
f)4,6,12
g)12,15,20
h)45,20
i)80,160
j)5,7,14​

Answer 1

a) 6, 8 | 2

3, 4 | 2

3, 2 | 2

3, 1 | 3

1, 1 | 1

MMC = 2 . 2 . 2 . 3 = 24

b) 3, 4, 6 | 2

3, 2, 3 | 2

3, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 3 = 12

c) 5, 12, 15 | 2

5, 6, 15 | 2

5, 3, 15 | 3

5, 1, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

d) 6, 14 | 2

3, 7 | 3

1, 7 | 7

1, 1 | 1

MMC = 2 . 3 . 7 = 42

e) 2, 4, 12 | 2

1, 2, 6 | 2

1, 1, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 3 = 12

f) 4, 6, 12 | 2

2, 3, 6 | 2

1, 3, 3 | 3

1, 1, 1 | 1

MMC = 2 . 2 . 3 = 12

g) 12, 15, 20 | 2

6, 15, 10 | 2

3, 15, 5 | 3

1, 5, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

h) 45, 20 | 2

45, 10 | 2

45, 5 | 3

15, 5 | 3

5, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 3 . 3 . 5 = 180

i) 80, 160 | 2

40, 80 | 2

20, 40 | 2

10, 20 | 2

5, 10 | 2

5, 5 | 5

1, 1 | 1

MMC = 2 . 2 . 2 . 2 . 2 . 5 = 160

j) 5, 7, 14 | 2

5, 7, 7 | 5

1, 7, 7 | 7

1, 1, 1 | 1

MMC = 2 . 5 . 7 = 70