Railways PYQCBT 1 2016

RRB NTPC · Question 36

Find the LCM of 15, 25 and 29. A. 2335 B. 3337 C. 2175 D. 2375

  1. A

  2. B

  3. C

  4. D

Show answer & explanation

Answer: (C) C

Explanation

15 = 3 × 5, 25 = 5² and 29 is prime. LCM = 3 × 5² × 29 = 75 × 29 = 2,175.