Question

Calcule o MDC de:a)18 e 42b) 50 e 80c)36 e 48d)100,120 3 160

Answer 1

a)18 e 42= 2³×3²
18,42 | 2
9,12 | 2
9,6 | 3
3, 2 | 2
3,1 | 3
1,1

b) 50 e 80= 2⁴×5²
50,80 | 2
25,40 | 2
25,20 | 5
5, 4 | 2
5, 2 | 2
5, 1 | 5
1, 1

c)36 e 48=2⁴×3²
36,48 | 2
18,24 | 2
9,12 | 2
9,6 | 2
9,3 | 3
3,1. | 3
1, 1

d)100,120 3 160=2³×3×5²×79

100,120,3.160 | 2
50,60,1580 | 2
25,30,790 | 2
25,15,395 | 5
5,3,79 | 3
5,1,79 | 5
1, 1, 79 | 79
1, 1, 1


(*-*)Bons estudos!!!