LCM and HCF : 12.04.2024

The LCM of two numbers is 90, whereas their HCF is 6. If one number is 12 more than the other, then the greater number is:

The sum of two numbers is 50 and their product is 525 . The LCM of the two numbers is:

Rakshit, Ajay, and Satish are sanitation workers in a Municipal Corporation. Rakshit alone takes 20 hours to clean a drain while Ajay takes 12 hours when working alone to do the same. All three together take only 5 hours to clean the drain. In how many hours, can Satish complete the work alone?

The highest common factor of 108, 72 and 5a is a. What can be the least common multiple of 108, 72 and a?

A, B and C, working alone, can complete a job in 16, 24 and 36 days, respectively. In how many days can they complete the job if they work together?

The highest common factor of 120, 360 and 210 is :

The LCM and ratio of three numbers are 1386 and 3 : 7 : 11, respectively. The sum of the greatest and least numbers is:

The LCM of 1.2 and 2.7 is:

The HCF of two numbers is 17 and the other two factors of their LCM are 11 and 19

The smaller of the two numbers is:

The highest common factor of two numbers is 6, and the product of the two numbers is 72. What is the least common multiple of the two numbers?