Question

determine o m.m.c pela decomposição simulttãnea a) m.m.c (15,18) b) m.m.c (10,12) c) m.m.c (10,6,15) d) m.m.c (12,20,3)

Answer 1

A)

15, 18 | 2

15, 9 | 3

5, 3 | 3

5, 1 | 5

1, 1 | 1

MMC = 2 . 3 . 3 . 5 = 90

B)

10, 12 | 2

5, 6 | 2

5, 3 | 3

5, 1 | 5

1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

C)

10, 6, 15 | 2

5, 3, 15 | 3

5, 1, 5 | 5

1, 1, 1 | 1

MMC = 2 . 3 . 5 = 30

D)

12, 20, 3 | 2

6, 10, 3 | 2

3, 5, 3 | 3

1, 5, 1 | 5

1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

$\displaystyle\text{ \begin{gathered} \underline{\boxed{\boldsymbol{{ \red{Bons}} \blue{\:Estudos}}}}\end{gathered} }$