Question
Three boys runs around a circular track and takes 24 min, 40 min and 42 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
- Two positive integers have HCF 12 and LCM 180. If the sum of the two numbers is 96, what is the positive difference between them?
- Find the LCM of x² – 8x + 15 and x² – 5x + 6 is.
- The HCF of two numbers is 33 and their sum is 594. Find the total number of such possible pairs of numbers.
- The least number which is exactly divisible by 15, 25 and 30 is
- Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is
- LCM of two numbers is 56 times their HCF, with the sum of their HCF and LCM being 1710. If one of the two numbers is 240, then what is the other number?
- The HCF of two numbers is 9 and their LCM is 180. If one of the numbers is 45, find the other number.
- The sum and the difference of the L.C.M and H.C.F of two numbers are 486 and 342. If one of the numbers is 18, find the other number.
- Find the HCF of 834 and 582.
- The least common multiple (LCM) of two numbers is 144, and the numbers are in the ratio 4:6. Find their sum.
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