the study of integers and their relation to one another.
Origin of number theory
First recorded in 1910–15
Also called theory of numbers.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for number theory
Historical Examples of number theory
With the further development of the number-theory Pythagoreanism becomes entirely arbitrary and without principle.A Critical History of Greek Philosophy
W. T. Stace
the study of integers, their properties, and the relationship between integers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012