Quantitative Aptitude Ques 1695

Question: The greatest number of six digits exactly divisible by 24, 15 and 36, is

Options:

A) 999720

B) 999629

C) 999320

D) 999620

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ \therefore $ LCM of $ 24, $ $ 15, $ $ 36 $ $ =3\times 2\times 2\times 2\times 5\times 3=360 $ Greatest number of 6 digits $ =999999 $
    When 999999 is divided by 360, we get 279 as remainder.

$ \therefore $ Required number $ =999999-279=999720 $