Number Theory
Explore the powers of divisibility, modular arithmetic, and infinity.
46 LessonsFactorization
GCD and LCM
Modular Arithmetic I
Modular Arithmetic II
Course description
This course starts at the very beginning — covering all of the essential tools and concepts in number theory, and then applying them to computational art, cryptography (code-breaking), challenging logic puzzles, understanding infinity, and more!
Topics covered
- Divisibility Shortcuts
- Exploring Infinity
- Factor Trees
- Fermat's Little Theorem
- Greatest Common Divisor
- Least Common Multiple
- Modular Arithmetic
- Modular Congruence
- Modular Inverses
- Prime Factorization
- The 100 Doors Puzzle
- Totients