How to find the smallest 4 digit number which is divisible by 18,24,32.

Find the LCM of 18, 24 and 32. It turns out to be 288.

Find out the smallest four digit number divisible by 288.

288 x 3 = 864

288 x 4 = 1152

Since 288 is divisible by 18, 24 and 32, 1152 will also be divisible by the three numbers.

Hence 1152 is the smallest four digit no. divisible by 18, 24 and 32.

**
**