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Railways PYQCBT 2 2017

RRB NTPC · Question 108

Find the HCF of 1048 and 1441

  1. 11

  2. 311

  3. 131

  4. 113

Show answer & explanation

Answer: (C) 131

Explanation

1441 − 1048 = 393 = 3 × 131. Both numbers are multiples of 131: 1048 = 8 × 131 and 1441 = 11 × 131. HCF = 131.