Question

Exemplo: a) D 20={1,2,4,5,10,20}
20/2
10/2
5/5
x1
2
4
5
10
20

1) Decomponha em fatores primos e calcule todos os divisores de:

a) 40=
b) 50=
c) 45=
d) 60=
e) 70=
f) 80=
g) 90=
h) 100=
i) 110=
j) 48=
k) 36=
l) 120=
m) 130=
n) 84=
o) 28=
p) 160=
q) 180=

Answer 1

Explicação passo-a-passo:

a) 40=1,2,4,5,8,10,20,40

b) 50=1,2,5,10,25,50

c) 45=1,3,5,9,15,45

d) 60=1,2,3,4,5,6,10,12,15,20,30,60

e) 70=1,2,5,7,10,14,30,70

f) 80=1,2,4,5,8,10,16,20,40,80

g) 90=1,2,3,5,6,9,10,15,18,30,45,90

h) 100=1,2,4,5,10,20,25,50,100

i) 110=1,2,5,10,11,22,55,110

j) 48=1,2,3,4,6,8,12,16,24,48

k) 36=1,2,3,4,6,9,12,18,36

l) 120=1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

m) 130=1,2,5,10,13,26,65,130

n) 84=1,2,3,4,6,14,21,28,42,84

o) 28=1,2,4,7,14,28

p) 160=1,2,4,5,8,10,16,20,32,40,80,160

q) 180=1,2,3,4,5,6,9,10,18,20,30,36,45,60,90,180