n=3m+r
n=6n+r
n=8p+r
n=11k+r
r={0,1,2}
numerele (n-r) sunt multiplu de 3, 6, 8, si 11
[3,6,8,11]=264
n-r=264q, n=264q+r, 100<264q+r<999
100-r<264q<999-r, q={1,2,3} oricare ar fi r={0,1,2}
264≤264q≤792
q=1, n1=264
q=2, n2=528
q=3,n3=792
n={264,528,792}
