Waste less time on Facebook — follow Brilliant.


Number Theory


Take a guided, problem-solving based approach to learning Number Theory. These compilations provide unique perspectives and applications you won't find anywhere else.

Number Theory

What's inside
  • Introduction
  • Factorization
  • GCD and LCM
  • Modular Arithmetic (I)
  • Modular Arithmetic (II)
  • Cryptography
  • Binary and Other Bases
  • Decimal Magic
  • Exploring Infinity

Additional Practice

Sharpen your skills with these quizzes designed to check your understanding of the fundamentals.


Community Wiki

Browse through thousands of Number Theory wikis written by our community of experts.


Problem Loading...

Note Loading...

Set Loading...