The least number of five digits which is exactly divisible by each one of the numbers 12, 15 and 18 is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 10080.
LCM of 12, 15, 18 = 2² × 3² × 5 = 180
Smallest 5-digit number = 10000
10000 ÷ 180 = 55.55 → round up to next whole number = 56
⇒ 56 × 180 = 10080