The LCM of 12, 15, 20, and 30 is 60. This is because 60 is the smallest number that is a multiple of all four numbers.
What is the LCM (Least Common Multiple) of 12, 15, 20, and 30?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.