HCF & LCM · Question 11 · Medium
What is the smallest 4-digit number exactly divisible by 12, 15 and 18?
- 1020
- 1080
- 1260
- 1170
Answer and explanation
Answer: B. 1080
Explanation: LCM(12, 15, 18) = 180. The smallest multiple of 180 with 4 digits is 180 × 6 = 1080.
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