What is the least number that should be multiplied to 735 so that it becomes divisible by 42?
The HCF of two numbers is 12 and their LCM is 720. If one of the numbers is 144, then what will be the other number?
Find the least number of four digits which is exactly divisible by 5, 15 and 25?
Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is
Ratio of two numbers 4:9 and their LCM is 1620. Find the sum of the given two numbers.
Five bells commence tolling together and tolls at intervals of 6, 12, 36, 42 and 60 seconds respectively. In 126 minutes, how many times do they toll to...
What is the greatest number which divides 18, 29, and 40 and gives the remainder as 2, 3, and 4 respectively?
Find the difference between sum of digits of LCM and HCF of 54, 72 and 90.
If the product of two numbers is 1440 and the LCM of the numbers is 120, then find the HCF of the numbers.
The greatest number, which when subtracted from 6834, gives a number exactly divisible by each of 15, 28, 32 and 35, is:
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