Question
span >Four machines make a beep after every 1, 3, 5 and 2 min respectively . In 5hrs , how many times do they beep together if they have just beeped together.
More HCF and LCM Questions
- The smallest number which when divided by 25 and 30 leaves remainder 10 and 15 respectively is:
- Three numbers x, y, and z are co-prime to each other such that xy = 91 and yz = 154. Find the value of (x + y + z).
- Calculate the difference between the Least Common Multiple and the Highest Common Factor of 12, 30, and 45.
- The given numbers are in the ratio 2:5:6, and their highest common factor (HCF) is 15. Determine the least common multiple (LCM) of these numbers.
- The greatest common divisor of 98 and 490 is:
- The HCF and LCM of two numbers, A and B, are 15 and 225, respectively. Additionally, the difference between the two numbers is 35. Find the sum of these tw...
- Find the largest number of the five digit which is exactly divisible by 48, 72 and 108.
- The HCF of two numbers is 8. Which of the following can never be their LCM?
- The HCF and LCM of two natural numbers are 14 and 66, respectively. What is the difference between the two numbers, if one of the numbers is 28?
- The ratio of two numbers is 4:8 and their LCM is 96. The numbers are:
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