Question 36

HCF of a set of 3 coprime numbers is:


The only common factor is 1 and hence is co-prime. Any two successive numbersintegers are always co-prime: Take any consecutive number such as 2, 3 or 3, 4 or 5, 6 and so on; they have 1 as their HCF.

Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free


Boost your Prep!

Download App