Question
The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is
More HCF and LCM Questions
- Let N be the greatest number that will divide 85, 116, 147 leaving the same remainder in each case. Then sum of the digits in N is:
- The HCF of two numbers is 12 and their LCM is 420. If one number is 84, find the other number.
- Find the greatest number which when divide 28, 82 & 109 leave a same remainder 1 in each case?
- The least number which when divided by 4, 8, 10 and 12 leave zero remainder in each case and when divided by 13 leaves a remainder of 9 is:
- Find the smallest 4-digit number that is exactly divisible by 14, 20 and 27.
- If the average age of "Ava," "Bella," and "Cara" is 30 years, and the ratio of their ages is 5:7:3, what is the age of "Cara"?
- The LCM of two natural numbers is 8 times their HCF. If the product of given two numbers is 7,200, then find the LCM of the numbers.
- A, B and C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 720 seconds, B in 1080 ...
- Find the HCF of two numbers if LCM and product of those two numbers are 45 and 630 respectively.
- If total number of factors of 6,615 is 'x', then find the value of (x - 2)(x + 4).
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