Question

qual e o mmc de 30 , 75
mmc 18 , 60
mmc 36 , 54 . 90

Answer 1

MMC: 2.3.5^2=150
30,75/2
15/75/3
5,25/5
1,5/5
1,1

MMC:2^2.3^2.5= 180
18,60/2
9,30/2
9,15/3
3,5/3
1,5/5
1,1

MMC:2^2.3^3.5= 504
36,54,90/2
18,27,45/2
9,27,45/3
3,9,15/3
1,3,5/3
1,1,5/5
1,1,1

Answer 2

Resp.: mmc (30,75) = 150

30, 75 : 2
15,75: 3
5,25: 5
1,5: 5
--------------
1,1  = 2.3.5.5 = 6.25 = 150

***************************
Resp.: mmc (18,60) = 180

18,60 : 2
9,30: 2
9,15: 3
3,5: 3
1,5: 5
---------------
1,1   = 2.2.3.3.5 = 4.9.5 = 36.5 = 180

**********************************
36,54,90: 2
18,27,45: 2
9,27,45: 3
3,9,15: 3
1,3,5: 3
1,1,5: 5
-----------------
1,1,1  = 2.2.3.3.3.5 = 4.27.5 = 4.135 = 540

Resp.: mmc (36,54,90) = 540