Free
Course

Discrete Math: Congruences

Learn about congruences, the procedures for solving them, and their relevance to cryptography.

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  • Skill level

    Beginner

  • Time to complete

    Approx. 1 hour

  • Certificate of completion

    Included with paid plans

  • Prerequisites

    1 course

About this course

Continue your Discrete Math learning journey with Discrete Math: Congruences. Learn the definition of congruences, the properties they contain, and the procedures for solving them. Learn about the Chinese Remainder Theorem and how you can apply it to systems of congruences. Use Python to code a Caesar cipher, one of the simplest use cases for congruences.

Syllabus

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Don’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
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Meet the creator of the course
Meet the full team
Alisha Grama
Senior Instructional Designer, Computer Science at Codecademy
Alisha is a Senior Instructional Designer in the computer science domain at Codecademy. Alisha majored in Computer Science and minored in Ethics at the University of Rochester, where she gained experience as a Teaching Assistant. Before joining Codecademy, she taught STEM concepts to secondary students, including as the Lead Algebra Teacher at a Brooklyn charter school.
Meet the full team

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