On products of integers

S. L.G. Choi, P. Erdös

Research output: Contribution to journalArticle


The main objective of this paper is to investigate the relation between the number of integers in a given subset A of the integers 1, 2,..., n and the number of integers that can be chosen from 1, 2,..., n so that their pairwise products all appear in A. Other related problems are also considered.

Original languageEnglish
Pages (from-to)416-421
Number of pages6
JournalJournal of Number Theory
Issue number6
Publication statusPublished - Dec 1974


ASJC Scopus subject areas

  • Algebra and Number Theory

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