Question
Three bells ring at regular intervals of 28 seconds, 60 seconds, and 84 seconds, respectively. Over a span of 10 minutes, how many times will all three bells ring simultaneously?
More HCF and LCM Questions
- Two numbers are in the ratio 5 : 7 and their LCM is 420. Find the numbers.
- Find the LCM of 30, 35, 40, 60.
- Find the HCF of 3341 and 3328.
- The HCF of two numbers is 15. If their product is 3375, then how many such pairs exist?
- The LCM of two numbers is 1991 and their HCF is 23. If one of the numbers is 181, the other number is
- The H.C.F of two numbers is 2 and their L.C.M is 117. If one of the numbers is 13, find the other?
- Find the greatest number that will divide 450, 575 and 400 without leaving a remainder.
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- Determine the difference between the LCM and HCF of the numbers 15, 25, and 50.
- A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet agai...
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