Find the greatest number of 6 digits number exactly divisible by 24,15 and 36

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999720

999620

999520

999420

answer is A.

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Detailed Solution

Concept: We also know that the largest number with six digits is 999999.
Next, we determine the LCM of 24, 15, and 36.
${"mathml":"<math class="image_resized" style="width:240px;height:16px"><span style="font-family:$ We shall now divide the highest six-digit number by this LCM.
We'll do it in order to determine the remainder, after which we deduct it from the largest number of six digits to obtain the largest number of six digits that is precisely divisible by 24, 15, and 36.
${"mathml":"<math class="image_resized" style="width:250px;height:68px"><span style="font-family:$ Hence, the correct answer is option 1.

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