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Mathematics · 2023 · 2 marks
CBSE 2023 · Region 5 · Set 3 · Q21
Find the greatest 3-digit number which is divisible by 18, 24 and 36.
Find the greatest $\displaystyle 3$-digit number which is divisible by $\displaystyle 18$, $\displaystyle 24$ and $\displaystyle 36$ .
Marking-scheme solution
LCM of $\displaystyle 18$, $\displaystyle 24$, $\displaystyle 36$ is $\displaystyle 72$
Required greatest $\displaystyle 3$-digit number = 936.
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CBSE Class 10 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.