Question

qual o mmc de 24,18------e o do 72,80------------------e o do 60 e 48 ------------e o do 24,80----------e o do 18,30

Answer 1

mmc (24,18) = 72 

24,18: 2
12,9: 2
6,9: 2
3,9: 3
1,3: 3
1,1     =  2.2.2.3.3 = 8.9 = 72
_______________________________________________

72,80: 2
36, 40: 2
18, 20: 2
9, 10: 2
9,5: 3
3,5: 3
1,5: 5
1,1      =   2.2.2.2.3.3.5 = 16.9.5 = 16.45 = 720

mmc (72,80) = 720
-----------------------------------------------------------------------------------
60,48: 2
30,24: 2
15, 12: 2
15, 6: 2
15,3: 3
5, 1: 5
1,1     =   2.2.2.2.3.5 = 16.15 = 240

mmc (60,48): 240
---------------------------------------------------------------------------------------

24,80: 2
12,40: 2
6,20: 2
3, 10: 2
3,5: 3
1,5: 5
1,1        =   2.2.2.2.3.5 = 16.15 = 240

mmc (24,80) = 240

--------------------------------------------------------------------------------------
18,30: 2
9,15: 3
3,5: 3
1,5: 5
1,1      =   2.3.3.5 = 2.9.5 = 2.45 = 90

mmc (24,80) = 90