find the greatest number of 7 digits which is exactly divisible of 12 15 and 21 Question find the greatest number of 7 digits which is exactly divisible of 12 15 and 21 in progress 0 Math Natalia 9 months 2021-08-20T18:35:09+00:00 2021-08-20T18:35:09+00:00 1 Answer 0 views 0

## Answers ( )

Answer:Answer. i.e. 420. Now, since we want a 7 digit number, so, we must Multiply 420 with some number such that it becomes 7 digit.. To find by which number to Multiply, Divide 420 by largest 7 digit number, i.e. 9999999