Question

qual eo divisor do numero 30,9,12

Answer 1

d(30) = (1,2,3,5,6,10,15,30)
d(9) = (1,3,9)
d(12) = (1,2,3,4,6,12)
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MDC (30,9,12)

30,9,12: 2
15,9,6: 2
15,9,3: 3
5,3,1: 3
5,1,1: 5
1,1,1        =  MDC = 3