List of top Quantitative Aptitude Questions on Some Problems on HCF and LCM asked in NCHMCT JEE

The sum of two numbers is 240. If the numbers are in the ratio 3 : 5, then the sum of their LCM and HCF is:
What is the HCF of \( \frac{8}{5}, \frac{6}{8}, \frac{4}{25} \)?
If the ratio of two numbers is 11 : 12 and their LCM is 528, then their H.C.F is:
The H.C.F and L.C.M. of two numbers are 12 and 336 respectively. If one of the numbers is 48, the other is:
The H.C.F of 3556 and 3444 is: