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Railways PYQCBT 2 2017

RRB NTPC · Question 34

Find the HCF of 3341 and 3328.

  1. 257

  2. 337

  3. 13

  4. 31

Show answer & explanation

Answer: (C) 13

Explanation

HCF(3341, 3328) divides their difference, 13. Both are multiples of 13: 3328 = 13 × 256 and 3341 = 13 × 257. So the HCF is 13.