Question
What will be the greatest common divisor (GC
- D of (x² - 11x + 30) and (x² - 9x + 20).
More HCF and LCM Questions
- If total number of factors of 3,150 is 'x', then find the value of (x - 6) (x + 3).
- What is the fourth proportional to 4, 5, 16?
- The sum of two positive integers is 84 and their HCF is 6. How many ordered pairs (a, b) of such integers are possible?
- Three numbers a, b and c are co-prime to each other such that ab = 76 and bc = 133. Find the value of (a + b + c).
- Sum of the two numbers is 42. LCM and HCF of that two number is 72 and 6 respectively. Find the sum of reciprocals of the numbers?
- Find the greatest number that will divide 550, 675 and 500 without leaving a remainder.
- The HCF of two numbers is 12 and their LCM is 180. If one of the numbers is 36, find the other number.
- The ratio of two numbers is 4:8 and their LCM is 96. The numbers are:
- The greatest number, which when subtracted from 866, gives a number exactly divisible by each of 10, 15, 18 and 20, is:
- Let N be the greatest number that will divide 89, 110, 131 leaving the same remainder in each case. Then sum of the digits in N is:
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