Question
A, B and C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 720 seconds, B in 1080 seconds and C in 1800 seconds. After what time will they meet again at the starting point?
More HCF and LCM Questions
- Three numbers are in the ratio 2:3:4 respectively. If the HCF of the numbers is 6, then find the LCM of the numbers.
- The product of two positive integers is 3630. If their HCF is 11 and their sum is 143, then find the difference between the numbers.
- Find the least common multiple of (18/27), (24/36), and (30/45).
- Three numbers a, b and c are co-prime to each other such that ab = 88 and bc = 33. Find the value of (a + b + c).
- The LCM of two positive integers is 660 and their HCF is 12. If one of the numbers is 132, what is the other number?
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- 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?
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- Find the range of the given data: 99, 101, 85, 90, 112, 87, 95
- Find the HCF of 756, 1134 and 1386.
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