2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71024In this paper we define a function $L$ which will allow us to (separately or simultaneously) generalize many theorems from Number Theory obtained by Wilson, Fermat, Euler, Gauss, Lagrange, Leibniz, Moser, and Sierpinski.8 pagesGeneral Mathematics33B99, 11A25, 11A07A Function in the Congruence Theorytext