This document outlines the topics covered in an elementary number theory course including basic definitions and concepts, divisibility and the division algorithm theorem, the greatest common divisor, and the least common multiple. The course is offered by the Department of Mathematics at Mahatma Gandhi College in Armori.

1. Elementary
Number
Theory
Topics:
1) Basic definitions and concepts
2) Divisibilty and the division
algorithm theorem
3) The greatest common divisor
(GCD)
4) Least common multiple (LCM)
Department of
Mathematics
Mahatma Gandhi College,
Armori