Ratio of two numbers 7:9 and their LCM is 1890. Find the sum of the given two numbers.
Find the HCF and LCM of 24, 36 and 60.
The HCF of two numbers is 6 and their LCM is 96. If one of the numbers is 24, find the other number.
Find the least common multiple of (25/35), (10/14), and (30/42).
The least number which when divided by 7, 12, 15 and 20 leave zero remainder in each case and when divided by 26 leaves a remainder of 4 is:
HCF of two numbers 60 and 100 can be expressed in the form of (25m – 80) whereas LCM of these two numbers can be expressed in the form of (40n – 20)...
The HCF of two numbers is 14. Which of the following can never be their LCM?
The sum of two numbers is 99 and their HCF is 9. Total number of such pairs of numbers is?  Â
