Respostas
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a) mdc (24,36) = 12
24,36 : 2
12,18 : 2
6, 9 : 2
3,9 : 3
1,3 :3
1,1 = 2.2.3 = 4.3 = 12
b) mmc (24,36) = 72
24,36 : 2
12,18 : 2
6, 9 : 2
3,9 : 3
1,3 :3
1,1 = 2.2.2.3.3 = 8.9 = 72
*************************************************
c) mdc (20,12,28) = 4
20,12,28: 2
10,6, 14: 2
5,3,7: 3
5,1,7: 5
1,1,7: 7
1,1,1
----------------------------------------------------------------------
d) mmc(20,12,28) = 420
20,12,28: 2
10,6, 14: 2
5,3,7: 3
5,1,7: 5
1,1,7: 7
1,1,1 = 2.2.3.5.7 = 4.15.7 = 60.7 = 420
24,36 : 2
12,18 : 2
6, 9 : 2
3,9 : 3
1,3 :3
1,1 = 2.2.3 = 4.3 = 12
b) mmc (24,36) = 72
24,36 : 2
12,18 : 2
6, 9 : 2
3,9 : 3
1,3 :3
1,1 = 2.2.2.3.3 = 8.9 = 72
*************************************************
c) mdc (20,12,28) = 4
20,12,28: 2
10,6, 14: 2
5,3,7: 3
5,1,7: 5
1,1,7: 7
1,1,1
----------------------------------------------------------------------
d) mmc(20,12,28) = 420
20,12,28: 2
10,6, 14: 2
5,3,7: 3
5,1,7: 5
1,1,7: 7
1,1,1 = 2.2.3.5.7 = 4.15.7 = 60.7 = 420
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