Sep 6: Introduction to the course. Divisibility.
Sep 11: Divisibility.
Sep 13: Primes.
Tutorial: Exercises: divisibiity and primes.
Sep 18: Primes (cont). Unique factorization.
Sep 20: Unique factorization (cont). Elementary factoring methods.
Tutorial: Exercises: primes and unique factorization.
Sep 25: Elementary factoring methods (cont).
Sep 27: Gcd and lcm. Euclidean algorithm.
Tutorial: Exercises: elementary factoring methods,
gcd and lcm. [A1 handed out.]
To October
lectures.