Practice Finding GCD using Prime Factorization - 8.7.2 | 8. Prime Numbers and GCD | Discrete Mathematics - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a prime number?

💡 Hint: Think about its definition.

Question 2

Easy

Calculate the GCD of 24 and 36 using prime factorization.

💡 Hint: First factor each number into primes.

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 definition of GCD?

  • The smallest number that can divide two numbers
  • The greatest number that can divide two numbers
  • Any number that divides two numbers

💡 Hint: Think about the largest factor common to both.

Question 2

True or False: 28 is a prime number.

  • True
  • False

💡 Hint: Remember the definition of prime number.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If you were to compute the GCD of 210 and 45 using Euclid's Algorithm, what steps would you take?

💡 Hint: Use the remainder at each step.

Question 2

Prove why every prime number is coprime to any integer that is not a multiple of itself.

💡 Hint: Consider their definitions carefully.

Challenge and get performance evaluation