divisibility rule

 Divisible by 2 :           2           4           6           8          10          12          14          16          18          20          22          24          26          28          30          32          34          36          38          40          42          44          46          48          50
 Divisible by 3 :           3           6           9          12          15          18          21          24          27          30          33          36          39          42          45          48
 Divisible by 5 :           5          10          15          20          25          30          35          40          45          50
 Divisible by 7 :           7          14          21          28          35          42          49
 Divisible by 2,3,5 and 7 are :
           0