Question
Mathematics Question on Lowest Common Multiple
Find the smallest 4-digit number which is divisible by 18, 24 and 32.
Answer
L.C.M. of 18, 24 and 32 = 2 x 2 x 2 x 2 x 2 x 3 x 3 = 288
The smallest four-digit number = 1000
Therefore, the required number is 1000 + (288 - 136) = 1152.