What precentage of the set of integers have no prime factor larger than X?

I'm a newby and have been trying to puzzle out if this question has an answer.

- Nov 14th 2012, 12:09 PMPapiscittWhat precentage of the set of integers have no prime factor larger than X?
What precentage of the set of integers have no prime factor larger than X?

I'm a newby and have been trying to puzzle out if this question has an answer.