Question

determine pela decomposição em fatores primos o mmc de
a) 18,27 e 45
b) 120,132 e 20
c) 150,300 e 375​

Answer 1

Resposta:

a) 18,27,45/2

9,27,45/3

3, 9,15/3

1, 3, 5/3

1, 1, 5/5

1, 1, 1/= 2.3.3.3.5 = 270

b) 18,30,48/2

9,15,24/2

3,15,12/2

3,15, 6/2

3,15, 3/3

1, 5, 1/5

1, 1, 1/= 2.2.2.2.3.5 = 240

c) 120,132,20/2

60, 66,10/2

30, 33, 5/2

15, 33, 5/3

5, 11, 5/5

1, 11, 1/11

1, 1, 1/= 2.2.2.3.5.11 = 1320

d) 150,300,375/2

75,150,375/2

75, 75,375/3

25, 25,125/5

5. 5, 25/5

1, 1, 5/5

1, 1, 1/= 2.2.3.5.5.5 = 1500