{ "id": "1406.3113", "version": "v1", "published": "2014-06-12T04:04:24.000Z", "updated": "2014-06-12T04:04:24.000Z", "title": "Pairwise Relative Primality of Positive Integers", "authors": [ "Jerry Hu" ], "categories": [ "math.NT", "math.CO", "math.PR" ], "abstract": "Given a graph $G=(V,E)$ with $V=\\{1,2,...,k\\}$, the $k$ positive integers $a_1,a_2, ...,a_k$ are $G$-wise relatively prime if $(a_i, a_j)=1$ for $\\{i,j\\} \\in E$. In this note we consider the problem of finding the probability $A_G$ that k positive integers are $G$-wise relatively prime. As an application of our results, we solve the problems of finding probabilities that k positive integers have exact (or at least) r relatively prime pairs, which was proposed by P. Moree.", "revisions": [ { "version": "v1", "updated": "2014-06-12T04:04:24.000Z" } ], "analyses": { "keywords": [ "positive integers", "pairwise relative primality", "wise relatively prime", "relatively prime pairs", "probability" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1406.3113H" } } }