List of top Quantitative Ability and Data Interpretation Questions on LCM and HCF asked in CMAT

There are two numbers which are greater than 21 and their LCM and HCF are 3003 and 21 respectively. What is the sum of these numbers?

The dimensions of a floor are 18 x 24. What is the smallest number of identical square tiles that pave the entire floor without the need to break any tile?

The LCM and HCF of two numbers are 84 and 21 respectively. If the ratio of two numbers is 1:4, then the larger among two numbers is:

The sum of two numbers is 135 and their HCF is 9. How many such pairs of numbers can be formed?