doubt

Asked by akhileshnarayanan | 23rd Feb, 2010, 09:47: PM

Expert Answer:

12, 15 and 21

12 = 2x2x3

15 = 3x5

21 = 3x7

LCM = 3x2x2x5x7 = Product of all the prime factors of each of the given number with greatest index of common prime factors = 420

Regards,

Team,

TopperLearning.

Answered by  | 24th Feb, 2010, 08:19: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.