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21. Find the greatest 5 digit number exactlydivisible by 15, 18 and 24. (P.S.)Sol.​

Answer» ONG>Answer:

99720

Step-by-step explanation:

LCM of 15, 18 and 24 by division method is 360.

Largest number of FIVE digits = 99999

The quotient when 99999 is divided by 360 is 277 and the remainder is 279.

Greatest number of five digits divisible by 9, 12, 15, 18 and 24 = 99999 - 279 = 99720



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