Question

find the gratest number of six which is exactly divisible by 27,45,60,72, and 96

Answer 1

997920 
Answers

you should say smallest number . greatest number will be the multiple of smallest . 
so YOU require L.C M of 27, 45, 60 .72, 96 
27= 3x3x3 
45 = 3x5x3 
60 = 3x4x5 
72= 3x3x2x2x2 
96= 3x2x2x2x2x2 
so l.c.m = 2x2x2x2x2x3x3x3x5 = 4320