Respostas

2014-06-03T18:55:47-03:00


b) mdc (18,30)
D(18)= {1,2,3,6,9. 18}
D(30)= {1,2,3,5,6,10,15,30}    Logo, mdc(18,30)= 6

c) mdc( 15,40)
D(15)= {1,3,5,15} 5 }
D(40)= {1,2,4,5,8,10,20}  Logo, mdc(15,40)= { 5 }

d) mdc(22,46)
D(22)= {1,2,11,22}
D(46)= {1,2,23,46}  Logo, mdc(22,46)= {2 }

e) mdc(20,130)
D(20)= {1,2,4,5,10,20}
D(130)= {1,2,5,10,13,26,65,130}  Logo, mdc(20,130) = {10 } 
35 3 35
2014-06-03T19:05:14-03:00
35|5
7  |7
1  /5x7

10|2
5  |5
1 / 2x5

mdc (35,10) = 5
___________________
18|2
9  |3
3  |3
1  / 2 x 3²

30|2
15|3
5  |5
1  /2x3x5

mdc (18, 30) = 2 x 3 = 6

__________________________

15|3
5  |5
1 / 3x5

40|2
20|2
10|2
5  |5
1 /2²x5

mdc (15, 40) = 5

_________________

22|2
11|11
1  / 2x11

46|2
23|23
1 / 2x23

mdc (22,46) = 2



11 4 11