RRB NTPC · LCM and HCF · Quiz

LCM and HCF — quick quiz

5 real RRB NTPC questions on LCM and HCF. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

The HCF of two numbers is 15 and their LCM is 180. If one number is 45, what is the other number?