FIND THE GREATEST NUMBER OF FIVE DIGITS EXACTLY DIVISIBLE BY 9, 12, 15, 18 and 24.

Asked by Sharad Mathur | 21st Sep, 2014, 08:00: AM

Expert Answer:

L C M space o f space 9 comma 12 comma 15 comma 18 space a n d space 24 space i s space 360. T h e space g r e a t e s t space f i v e space d i g i t space n u m b e r space i s space 99 comma 999. D i v i d i n g space 99 comma 999 space b y space 360 360 open vertical bar 99999 close vertical bar 277 space space space space space space space 99720 space space space space space space space stack space space space space 279 with bar on top T h e r e f o r e space t h e space g r e a t e s t space n u m b e r space o f space 5 space d i g i t s space e x a c t l y space d i v i s i b l e space b y space 9 comma space 12 comma space 15 comma space 18 space a n d space 24 space w i l l space b e space 99720. space

Answered by Prasenjit Paul | 21st Sep, 2014, 09:51: PM

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