Find the greatest 4-digit number which is exactly divisible by 12, 15, 18 and 27.
12, 15, 18 और 27 से पूर्णतः विभाजित होने वाली सबसे बड़ी 4-अंकीय संख्या ज्ञात कीजिए।
Answer and explanation are free to read — no sign-in required. / उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
Correct Answer / सही उत्तर
C. 9720
9720
Explanation / व्याख्या
The least common multiple (LCM) of 12, 15, 18, and 27 is 540. The greatest 4-digit number divisible by 540 is 9720 (since 540 × 18 = 9720).
12, 15, 18 और 27 का लघुत्तम समापवर्त्य (LCM) 540 है। 540 का सबसे बड़ा 4-अंकीय गुणज 9720 है (क्योंकि 540 × 18 = 9720)।
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