Question :

Find the greatest number of 5 digits exactly divisible by 9,12,15,18 and 24.
Submitted on 3/3/2024 | Answered by Vandana Rana

Answer :

Using the division method, the LCM of 9, 12, 15, 18, and 24 is = 360


The largest number of five digits = 99999


When 99999 is divided by 360, the remainder is 279 and the quotient is 277.


∴ The greatest number of five digits divisible by 9, 12, 15, 18, and 24 = 99999 – 279 = 99720.