[CentOS] Can I get rid of i86 packages and libraries on an x86_64 virtual server?

The server is a vpn with only 20 GB of storage. I would like to  free up 
disk space. Even if I must keep some i86 stuff, I think I can get rid of 
the dev packages for it.

Thanks,
John


-- 
John J. Boyer; President, Chief Software Developer
Abilitiessoft, Inc.
http://www.abilitiessoft.com
Madison, Wisconsin USA
Developing software for people with disabilities