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
- The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.
- If the product of two numbers is 80 and their HCF is 5, then find the LCM of the given two numbers.
- What is the Highest Common Factor of 36, 108 and 180?
- The HCF of two numbers 110 and 1980 is:
- Three numbers a, b and c are co-prime to each other such that ab = 76 and bc = 133. Find the value of (a + b + c).
- Train X running at a speed of 32 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is 65...
- Calculate the number of factors of 480.
- The greatest number, which when subtracted from 1063, gives a number exactly divisible by each of 15, 20, 30 and 35, is:
- What is the Highest Common Factor of 75, 150 and 225?
- If 'x' is the highest common factor (HCF) of 288 and 272, what is the product of the digits of 'x'?
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