What is the LCM of 12, 18, and 24? A 72 B 36 C 48 D 144 ✓ Correct Answer: Option A 12 = 2²×3, 18 = 2×3², 24 = 2³×3. LCM = 2³×3² = 8×9 = 72. Practice GMAT Exam Prep Quizzes → Browse All Questions Study Flashcards