Explore the mathematical concept of sets of multiples in this lecture by Joanna Kułaga-Przymus from Nicolaus Copernicus University in Toruń, Poland. Delve into the intricacies of this fundamental topic in number theory, gaining insights into the properties and applications of multiples within mathematical sets. Enhance your understanding of number theory and set theory through this comprehensive 70-minute presentation delivered at the Banach Center.