List of top Quantitative Aptitude Questions on LCM and HCF asked in NMAT

The LCM of two numbers is 495 and their HCF is 5. If one of the numbers is 45, find the other number.

If both 5² and 3³ are factors of n x 2⁵ x 6² x 7³, what is the smallest possible positive value of n?