Question

calcule o mmc de ( 32,48) e (10,16,30)e o mdc de ( 15,20,30 ) e (72,84 )

Answer 1

M. M. C.
32,48 | 2
16 ,24 | 2
8 , 12 | 2
4 , 6 | 2
2 , 3 | 2
1 , 3 | 3
1 , 1

2.2.2.2.2.3=96


10,16,30 | 2
5 , 8, 15 | 2
5 , 4, 15 | 2
5 , 2, 15 | 2
5, 1 , 15 | 3
5, 1 , 5 | 5
1 , 1 , 1

2.2.2.2.3.5=240

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M. D. C.
15,20,30
15 = 1,3,5,15
20 = 1,2,4,5,10,20
30 = 1,2,3,5,6,10,15,30
mdc=5


72,84
72=1,2,4,6,8,9,12,18,24,36,72
84=1,2,3,4,6,7,12,14,21,
28,42,84

mdc=12