Question

divisor de 20

divisor de 6

divisor de 14

Answer 1

aqui ta a resposta da tres juntas
6,14,20=1,2,7,14

separadamente 

6=1,2,3,6

14=1,2,7,14

20=1,2,4,5,10,20

Answer 2

D(20) = (1,2,4,5,10,20)
D(6) = (1,2,3,6)
D(14) = (1,2,7,14)