8. Midterm 1 and Arithmetic Functions
Midterm 1 — Quiz
Test your understanding of midterm 1 with 5 practice questions.
Practice Questions
Question 1
Which statement correctly describes $a \mid b$?
Question 2
Which number is prime?
Question 3
What is $\gcd(18,24)$?
Question 4
What is $\mathrm{lcm}(6,15)$?
Question 5
Which congruence is true modulo $5$?