8.7.1 - Definition of GCD
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
Find the GCD of 10 and 5.
💡 Hint: Think about the largest number that can divide both.
Are the numbers 8 and 15 co-prime?
💡 Hint: Calculate their GCD to confirm.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does GCD stand for?
💡 Hint: Think about the largest divisor of two numbers.
Are the numbers 14 and 25 co-prime?
💡 Hint: Check if they share any common divisors.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If you were to apply Euclid's algorithm to find the GCD of 144 and 1024, describe each step taken and the final answer.
💡 Hint: Keep track of your remainders carefully.
How would you use prime factorization to find the GCD of 60 and 48? Show all steps.
💡 Hint: List out all prime factors and find the common ones.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.