MATH QUIZ 1: NUMBER THEORY
2026 ACTUAL QUESTIONS WITH
VERIFIED ANSWERS.
Which of the following expressions represents the GCF of 91
x^2 y and 104 xy^3 ? - correct answer-13xy
Which of the following expressions represents the LCM of 91
x^2 y and 104 xy^3 ? - correct answer-728x^2y^3
Which of the following prime factorizations represents the
greatest common factor of 162, 378, and 414? - correct
answer-2 • 3^2
1. -4a/8ab
2. -9b^3/-3a^2b
3. 3a^4/1a^3 b^2
4. 5a^4b/-10a^2
A. 3a/b^2
B. -1a^2b/2
C. 3b^2/1a^2