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Railways PYQCBT 1 2016

RRB NTPC · Question 65

Find the HCF of 315, 630 and 945. A. 315 B. 105 C. 210 D. 140

  1. B

  2. C

  3. A

  4. D

Show answer & explanation

Answer: (C) A

Explanation

630 = 2 × 315 and 945 = 3 × 315, so 315 divides all three and the HCF is 315.