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Railways PYQCBT 1 2016

RRB NTPC · Question 57

The smallest number that is completely divisibly by 6, 8, 12 and 16 is – A. 48 B. 24 C. 64 D. 80

  1. C

  2. B

  3. D

  4. A

Show answer & explanation

Answer: (D) A

Explanation

The smallest number divisible by 6, 8, 12 and 16 is their LCM. 16 = 2⁴ and 6 = 2 × 3, so LCM = 2⁴ × 3 = 48.