Question
What will be the greatest common divisor (GC
- D of (x² - 8x + 15) and (x² - 11x + 30).
More HCF and LCM Questions
- A boy can swim in still water at a speed of 8 km/hr. If the speed of the current would have been 3 km/hr, then the boy could swim 55 km
- The LCM of two numbers is 40 times its HCF. If the product of the numbers is 1440, find their HCF.
- If the highest common factor of two numbers is 20, then which of the following may be the least common multiple of the numbers?
- Find the HCF of two numbers if LCM and product of those two numbers are 30 and 960 respectively.
- What is the unit digit of the number 'A' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
- Find the difference between sum of digits of LCM and HCF of 18, 24 and 60.
- In a school, 68 boys and 119 girls have been divided into the largest possible equal classes, so that each class of boy numbers the same as each class of g...
- Find the smallest number that leaves 7 as remainder when divided by both 18 and 45.
- The HCF of two numbers is 12. Which one of the following can never be their LCM?
- The LCM of two numbers is 240, and they are in the ratio 3:5. Determine the sum of these numbers.
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