Math, asked by pankaj784, 1 year ago

Fine the greatest number of five digits which is exactly divisible by 3,7,9,14 and 21.

Answers

Answered by inhumandrowsey

0

taking the LCM of 3,7,9,14,21 = 126

Now the greatest 5 digit number = 99999

So, when we will divide 99999 by 126 we will get 81 as remainder

So 99999 - 81 = 99918 which is completely divisible by 126

hence 99918 is the greatest 5 digit number which will be divisible by 3,7,9,14,21

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