Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the GCD of 20 and 30?
💡 Hint: Look for the largest number that divides both.
Question 2
Easy
Is 12 a divisor of 36?
💡 Hint: Divide 36 by 12.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the GCD of 15 and 25?
- 5
- 15
- 10
💡 Hint: Think about common divisors.
Question 2
True or False: GCD(a, b) = GCD(b, a).
- True
- False
💡 Hint: Consider how addition works.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Find the GCD of 128 and 72 using Euclid's algorithm and explain each step taken.
💡 Hint: Track remainders carefully.
Question 2
Using Lame's theorem, demonstrate that Euclid's algorithm is polynomial time by showing the number of iterations needed.
💡 Hint: Link Fibonacci growth to logarithmic scales.
Challenge and get performance evaluation