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SSC MTS 2022 · PYQ · LCM and HCF · medium

What is the HCF of two prime numbers X and Y?

  1. A.1✓ Correct
  2. B.Y
  3. C.X
  4. D.2

Explanation

Any two distinct prime numbers share no common factors other than 1. Therefore, the HCF of any two prime numbers is always 1.
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