c1 , c2, c3 cele 3 caturi
x /24 =c1 r 17 ;x =24*c1 +17
y /36 =c2 r29 ; y =36c2+29
z /40 =c3 r 33 ; z =40 c3+33
x -17 =24 c1
y -29 =36 c2
z -33 =40c3
24=2^3*3
36=2^2*3^2
40 =2^3*5
cmmmc =2^2*3^2*5 =360
x =360+17 =377 377/24 =15 r17
y =360+29 =389 389/36 =10 r 29
z =360+33=393 393/40 =9 r33