Question

How to find greatest four digit number which is divisibile by 24,30,32,36

Answer 1

2| 24,30,32,36 
------------------ 
2| 12,15,16,18 
------------------- 
2 | 6,15,8,9 
------------------ 
4| 3,15,4,9 
---------------- 
3| 3,15,1,9 
------------------ 
3| 1,5,1,3 
------------------- 
5| 1,5,1,1 
------------------ 
1,1,1,1 32x45=1440