Lecture Notes
Chapter 1 - Introduction
Chapter 2 - The Division Theorem
Chapter 3 - Number Bases and Powers
Chapter 4 - Divisibility and Divisors
Chapter 5 - The Euclidean Algorithm
Chapter 6 - Linear Diophantine Equations
Chapter 7 - Least Common Multiple
Chapter 8 - Prime Numbers
Chapter 9 - Congruences
Chapter 10 - Linear Congruences
Chapter 11 - Systems of Congruences
Chapter 12 - Congruence Classes
Chapter 13 - Fermat's Theorem
Chapter 14 - Euler's Theorem
Chapter 15 - Cryptosystems
Examples
Examples Sheet Answers to Examples
Class Tests
2005 Class Test 2005 Solutions
2006 Class Test 2006 Solutions
2007 Class Test 2007 Solutions
References