Question
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 together?
More HCF and LCM Questions
- If the total ages of A and B is 18 years more than the total age of B and C. C is how many years younger than A?
- The greatest number, which when subtracted from 5462, gives a number exactly divisible by each of 25, 30, 32 and 40, is:
- Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:
- The LCM and the HCF of the numbers 27 and 81 are in the ratio:
- The least common multiple (LCM) of two numbers is 22 times their highest common factor (HCF). One of the numbers is 132, and the sum of the HCF and LCM is ...
- The HCF and LCM of two numbers, A and B, are 14 and 196, respectively. The difference between these two numbers is 28. Find their sum.
- If the product of two numbers is 252 and their HCF is 9, determine their LCM.
- How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve this
- What is the difference between the LCM and HCF of 24, 48?
- The LCM of two numbers is 15 times their HCF. The sum of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.
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