Concepts Lectures on Real Numbers and Divisibility
Session # 1 What are Real Numbers?
Session # 2 What is meant by divisibility?
Session # 3 Properties of divisibility : Part 1
Session # 4 Properties of divisibility : Part 2
Session # 5 Euclid's Division Lemma : Part 1
Session # 6 Euclid's Division Lemma : Part 2
Session # 7 Euclid's Division Lemma : Part 3
Session # 8 Proof of the Euclid's Division Lemma
Session # 9 Euclid's Division Lemma - Applications
Session # 10 Euclid's Division Algorithm
Session # 11 Euclid's Division Algorithm: What is GCD?
Session # 14 Euclid's Division Algorithm: Theorem 1 and its proof
Session # 16 Fundamental Theorem of Arithmetic
Problem Solving Sessions
Problem Solving Session # 1 Show that n^2-1 is divisible by 8 if n is an odd positive integer.
Problem Solving Session # 2 Show that the square of any positive integer is of the form of 3m or 3m+1 for some integer m.
Problem Solving Session # 3Prove that one of every three consecutive positive integers is divisible by 3