Question

Qual é o mmc de :
12; 15
7; 3
5; 9
12; 16

Answer 1

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a)
12,15: 2
6,15: 2
3,15: 3
1,5: 5
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1,1  = 2.2.3.5 = 4.15 = 60

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b)

7,3: 3
7,1: 7
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1,1  = 3.7 = 21

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c)

5,9: 3
5,3: 3
5,1: 5
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1,1  = 3.3.5 = 9.5 = 45

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d)

12,16: 2
6,8: 2
3,4: 2
3,2: 2
3,1: 3
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1,1  = 2.2.2.2.3 = 16.3 = 48