Question
Three boys runs around a circular track and takes 20 min, 25 min and 30 min respectively to complete the one round. When do they all come relatively to the same position as at a certain point of time in their path?
More HCF and LCM Questions
- The sum of two numbers is 99 and their HCF is 9. Total number of such pairs of numbers is?
- Two numbers are in the ratio 5 : 7 and their LCM is 420. Find the numbers.
- The product of two numbers is 3888 and their L.C.M is 324. What is the H.C.F of the two numbers?
- Find the HCF of 36, 108, and 156.
- Calculate the number of factors of 480.
- The product of two numbers is 2880 and their GCD is 24. What is the LCM?
- The LCM of two numbers is 432 and their HCF is 55. If one of the numbers is 132, the other number is:
- If least common multiple of two numbers is 225 and the highest common factor is 5 then find the numbers when one of numbers is 25?
- Let N be the greatest number that will divide 86, 120, 154 leaving the same remainder in each case. Then sum of the digits in N is:
- What is the smallest number that needs to be added to or subtracted from 1164 to make it a multiple of 37?
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