Free
CourseDiscrete Math: Congruences
Learn about congruences, the procedures for solving them, and their relevance to cryptography.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary1 hourPrerequisites
1 courseWe suggest you complete the following courses before you get started with Discrete Math: Congruences:- Discrete Math: Sets and Set Operations
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
Certificate of completion available with Plus or Pro
Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.
Meet the creator of the course
Alisha Grama
Senior Instructional Designer, Computer Science at CodecademyEarn a certificate of completion
Show your network you've done the work by earning a certificate of completion for each course or path you finish.- Show proofReceive a certificate that demonstrates you've completed a course or path.
- Build a collectionThe more courses and paths you complete, the more certificates you collect.
- Share with your networkEasily add certificates of completion to your LinkedIn profile to share your accomplishments.
Reviews from learners
- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Join over 50 million learners and start Discrete Math: Congruences today!
Looking for something else?
Related resources
Related courses and paths
- Free course
Discrete Math
Explore set operations, proofs, recursion, and more in this introduction to discrete math — the math of computer science!Intermediate5 hours - Free course
Discrete Math: Sets and Set Operations
Learn about sets and set operations and their relevance to computer science.Beginner Friendly1 hour - Free course
Discrete Math: Permutations and Combinations
Learn about permutations and combinations and their relevance to computer science.Beginner Friendly1 hour
Browse more topics
- Math85,729 learners enrolled
- Python3,459,484 learners enrolled
- Computer Science5,574,185 learners enrolled
- Code Foundations7,124,152 learners enrolled
- Web Development4,762,543 learners enrolled
- Data Science4,281,023 learners enrolled
- For Business3,149,113 learners enrolled
- JavaScript2,773,236 learners enrolled
- Data Analytics2,279,404 learners enrolled
Unlock additional features with a paid plan
Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.