Question

Determine o Mmc de D5

A) 8,9,3,12 b) 5,15,9,6 c) 20,15,10,12

Answer 1

A)

8, 9, 3, 12 | 2

4, 9, 3, 6 | 2

2, 9, 3, 3 | 2

1, 9, 3, 3 | 3

1, 3, 1, 1 | 3

1, 1, 1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 = 72

B)

5, 15, 9, 6 | 2

5, 15, 9, 3 | 3

5, 5, 3, 1 | 3

5, 5, 1, 1 | 5

1, 1, 1, 1 | 1

MMC = 2 . 3 . 3 . 5 = 90

C)

20, 15, 10, 12 | 2

10, 15, 5, 6 | 2

5, 15, 5, 3 | 3

5, 5, 5, 1 | 5

1, 1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

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