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Railways PYQCBT 1 2016

RRB NTPC · Question 67

Find the LCM of 18, 33 and 37. A. 2442 B. 7326 C. 814 D. 1221

  1. A

  2. B

  3. C

  4. D

Show answer & explanation

Answer: (B) B

Explanation

18 = 2 × 3², 33 = 3 × 11 and 37 is prime. LCM = 2 × 3² × 11 × 37 = 7326.