Question

find the greatest 5 digit number that is exactly devided by 420,490 and 280​

Answer 1

Answer:

Hi,

For finding out the answer for this, First, We need to find out the LCM for the numbers 12,15,14 and the largest 5 digit numbers and They are 420 and 99999 respectively. so, The number must be the largest multiple of 420 and lesser than or equal to 99999.

For finding out this numbers, We need to divide the number 99999 by 420 and the quotient is 238 and the remainder is 39.

So We will get the answer when the number 99999 is subtracted by the number remainder[39].

So, The answer is 99999–39 = 99960