Question
What will be the greatest common divisor (GC
- D of (x² - 13x + 40) and (x² - 10x + 25).
More HCF and LCM Questions
- Two numbers have LCM 360 and HCF 12. If one of the numbers is 72, find the other number. Also find how many common divisors the two numbers have.
- Find the difference between sum of digits of LCM and HCF of 45, 60 and 75.
- The greatest number of four digits which when divided by 9, 12, 15 leave remainders 6, 9, 12 respectively is:
- The LCM and the HCF of the numbers 25 and 40 are in the ratio:
- Let N be the greatest number that will divide 72, 105, 138 leaving the same remainder in each case. Then sum of the digits in N is:
- The HCF of two numbers is 8. Which of the following can never be their LCM?
- What is the greatest number which divides 18, 29, and 40 and gives the remainder as 2, 3, and 4 respectively?
- Calculate the Least Common Multiple (L.C.M) of 144 and 180.
- If the highest common factor of two numbers is 15, then which of the following may be the least common multiple of the numbers?
- LCM of two numbers is 18 times their HCF. The product of the numbers is 64800. What will be the maximum possible difference between the numbers?
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