Question

qual ea m.m.c 12,18 ee qual 90,180 ee qual 55 ,121??? me ajudem ai urgenttiii

Answer 1

(12 e 18)--> 36

(90 e 180)--> 180

(55,121)--> 605

Answer 2

a)
12,18: 2
6,9: 2
3,9: 3
1,3: 3
1,1     =  2.2.3.3 = 4.9 = 36

R.: MMC (12,18) = 36
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b)
90,180: 2
45, 90: 2
45, 45: 3
15, 15: 3
5,5     : 5
1,1             =  2.2.3.3.5 = 4.9.5 = 36.5 = 180

R.: MMC (90,180) = 180
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c)
55,121  : 5
11, 121  : 11
1,11       : 11
1,1                  = 5.11.11 = 5.121 = 605

R.: MMC (55,121) = 605
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