Multiple Choice Questions

A student can divide her books into groups of 5 9 and 13 what is the smallest possible number of the...........

Quantitative Aptitude (CCS) LCM, HCF

A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ?

484

585

635

705

The smallest possible number of books = L.C.M of 5, 9 and 13.
Therefore, L.C.M of 5,9 and 13 is = 5 x 9 x 13 = 585.

Hence, option 2 is the correct answer.

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Answer is 675

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