Divisibility Rules - Number Theory

Explore divisibility rules in number theory through this 27-minute video lecture. Delve into the mathematical principles behind determining divisibility without performing long division. Learn how to quickly identify if a number is divisible by common factors like 2, 3, 5, and others. Gain insights into the underlying patterns and logic that make these rules work, enhancing your understanding of number properties and relationships. Apply these techniques to solve problems more efficiently and develop a deeper appreciation for the elegance of number theory.

Divisibility Rules -- Number Theory 9