plsssssss dau coroana

Răspuns:
A = {1, 3, 7, 21}
B = {0, 1, 2, 3, 5, 7, 11, 23}
C = {3, 4, 6, 7, 12, 22}
D = {1, 2, 4, 7, 14, 28}
E = {1, 2, 3, 4, 6, 9, 12, 36}
F = {0, 1, 2, 3, 4}
G = {0, 1, 2, 3}
H = {1, 2, 3, 4}
I = {1, 2, 3}
J = {1, 2, 3, 4, 5, 6}
K = {0, 1, 2, 3}
L = {2, 3, 4, 5, 6}