Find the LCM of 18, 24, and 36.
A54
B72
C108
D144
Explanation
18 = 2*3^2, 24 = 2^3*3, 36 = 2^2*3^2. LCM = 2^3 * 3^2 = 8 * 9 = 72.
Exam Relevance
- Topic: Number System
- Subtopic: LCM
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