6th Grade GCD LCM Practice Quizzes, Questions & Answers

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Algebraic Extensions of GCD and LCM

Algebraic Extensions Of GCD And LCM

Ready to take GCD and LCM into algebra? In this quiz, you’ll solve equations that connect GCD and LCM to variables, test which values work, and discover how number properties extend into algebraic contexts. We bring you...

Questions: 20 | Attempts: 10 | Last updated: Nov 7, 2025

Sample Question 1
If GCD(2x, 6) = 2, what is the smallest integer value of x?

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Sample Question 2
Solve for x: LCM(3, x) = 12. Which x works?

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8

Sample Question 3
If LCM(2, x) = 14, then x = ?

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