Find the greatest 5-digit number which is divisible by 11, 33, 99 and 121.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 99099
Calculations:
LCM of 11, 33, 99 and 121 = 1089
Highest 5 digit number = 99999
When dividing 99999 by 1089 we get 900 as remainder
Hence, the greatest 5 digit number divisible by 11, 33, 99 and 121 = 99999 - 900 = 99099