Railways PYQCBT 1 2016

RRB NTPC · Question 39

Find the HCF & LCM of 16, 24?

  1. 8, 48

  2. 4, 12

  3. 2, 24

  4. 4, 48

Show answer & explanation

Answer: (A) 8, 48

Explanation

16 = 2⁴ and 24 = 2³ × 3. HCF = 2³ = 8 and LCM = 2⁴ × 3 = 48.