Question

M.m.c (6,12,15) m.m.c (20,25,4)

Answer 1

6-12-15|2
3-6  -15|2
3 -3 - 15|3
 1 - 1 - 5|5
1  -  1 - 1          2² * 3 * 5    = 60

20-25-4|2
10-25-2|2
 5-25- 1|5
 1 -5- 1|5
1 -1 -1          2² * 5²  = 100

Answer 2

6, 12, 15 | 2

3, 6, 15 | 2

3, 3, 15 | 3

1, 1, 5 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

20, 25, 4 | 2

10, 25, 2 | 2

5, 25, 1 | 5

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 5 . 5 = 100

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