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 LCM of two numbers is 360 and their HCF is 12. If one of the numbers is 48, what is the other number?
- What is the highest common factor of 120 and 1800?
- What is the LCM of 2/3, 4/6, 8/27?
- If the product of two numbers is 90 and their HCF is 6, then find the LCM of the given two numbers.
- The LCM of two numbers is 15 times their HCF. The sum of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.
- Three numbers are in the ratio 5:3:2 respectively. If the HCF of the numbers is 4, then find the LCM of the numbers.
- The LCM of two numbers is 540, and their HCF is 18. If one of the numbers is 90, find the other number.
- The HCF of two numbers is 21 and their LCM is 693. If one of the numbers is 63, find the other number and verify that it is a multiple of the HCF.
- Find the smallest 4-digit number that is exactly divisible by 14, 20 and 27.
- The least number which when divided by 16, 32 and 48 leave remainder 4, 20 and 36 respectively is?
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