Question

Calcule o m.m.c de:

a)4,12 e 20

b)5,6 e 10

c)8,15 e 20

d)14,20 e 30

Answer 1

Calcule o m.m.c de:

a)

4 - 12- 20=>2
2 - 6 -10=> 2
1 - 3 - 5 = > 3
1 - 1 -5 => 5
1 - 1 -1======> 2*2*3*5=> 60



b)

5,6,10=> 2
5,3,5==>3
5,1,5===> 5
1,1,1=======> 2*3*5=> 30



c)

8,15,20=> 2
4,15,10==> 2
2,15,10==> 2
1,15,5===> 3
1,5,5===> 5
1,1,1========> 24*5=> 120




d)

14,20, 30=> 2
7,10,15===> 2
7,5,15====> 3
7,5,5====> 5
7,1,1=====> 7
1,1,1==========> 4*3*5*7=> 12*35=>420