Question
The sum of two numbers is 65 and their HCF is 13. Total number of such pairs of numbers is?
More HCF and LCM Questions
- The LCM of two numbers is 63 and their HCF is 7. How many such pairs of numbers are possible?
- The H.C.F of two numbers is 2 and their L.C.M is 117. If one of the numbers is 13, find the other?
- If least common multiple of two numbers is 225 and the highest common factor is 5 then find the numbers when one of numbers is 25?
- Find the largest number of the five digit which is exactly divisible by 48, 72 and 108.
- Determine the difference between the LCM and HCF of the numbers 15, 25, and 50.
- Two numbers have HCF 4 and LCM 48. If one of the numbers is 12, find the other number.
- What will be the greatest common divisor (GCD) of (x² - 6x + 8) and (x² - 9x + 20).
- A, B and C start running around a circular track and complete one round in 10, 15 and 25 seconds respectively. In how many seconds will the three meet agai...
- A car moves 144 km in 4 hours. The bike goes 1.5 m/s slower than the car. What distance (in metres) does the bike cover in 6 minutes 20 seconds?
- If the highest common factor of two numbers is 12, then which of the following may be the least common multiple of the numbers?
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