Random index of codivisibility
Number Theory
2013-10-18 v1 Probability
Abstract
The index of codivisibility of a set of integers is the size of its largest subset with a common prime divisor. For large random samples of integers, the index of codivisibility is approximately normal.
Cite
@article{arxiv.1310.4681,
title = {Random index of codivisibility},
author = {José L. Fernández and Pablo Fernández},
journal= {arXiv preprint arXiv:1310.4681},
year = {2013}
}