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LCM of 27 and 63:

Question: LCM of 27 and 63:
  • A. 189 ✓
  • B. 54
  • C. 81
  • D. 126
Correct Answer: A. 189
Explanation: Prime factorization: 27=3³, 63=3²*7. LCM = 3³*7 = 27*7 = 189.

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