The Euclidean Algorithm and Prime Numbers Quiz

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Questions and Answers

What is the Euclidean algorithm used for?

  • Determining the least common multiple of two positive integers
  • Determining if two integers are relatively prime
  • Determining the greatest common divisor of two positive integers (correct)
  • Determining the prime factors of a positive integer

Which of the following pairs of numbers are relatively prime?

  • (8, 12)
  • (6, 10)
  • (3, 7) (correct)
  • (15, 20)

Which of the following is NOT a prime number?

  • 17
  • 2
  • 12 (correct)
  • 5

What is the greatest common divisor (gcd) of 24 and 18?

<p>6 (A)</p> Signup and view all the answers

Which of the following is NOT a positive divisor of 20?

<p>6 (D)</p> Signup and view all the answers

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