Question

Scrie toti divizorii ;

a) proprii ai nr 24
b) improprii ai nr 2013
c) divizibili cu 3 ai nr 30
d) multiplii de 5 ai nr 100
f) pari ai nr 60
g) impari ai nr 1001
h) formati din cifre egale ai nr 330
i) primi ai nr 720
j ) compusi ai nr 150
k) numarului 1313

Answer 1

a.D₂₄={2,3,4,6,8,12}
b.D₂₀₁₃={1,2013}
c.D₃₀={3,6,30}
d.D₁₀₀={5,10,20,50,100}
f.D₆₀={2,4,6,10,12,20,30}
g.D₁₀₀₁={1,13,7,1001,143,91,77,11}
h.D₃₃₀={aici nu stiu
i.D₇₂₀={1,2,3,5}
j.D₁₅₀={10,15,30,50,150,70}
K.D₁₃₁₃={1,13,101,1313}

Answer 2

a) 2,3,4,6,8,12
b) 1,2013
c) 3,6,10,30
d) 5,10,20,50,100
e) 2,4,6,10,12,20,30
g) 1,7,11,13,77,91,143,1001
i) 1,2,3,5
j) 10,15,30,50,150,75
k)1,13,101,1313