Question
What is the HCF of (x4 - x2 - 6) and (x4 - 4x2 + 3) ? (a) x2 - 3 (b) x + 2 (c) x + 3 (d) x2 + 3
More HCF and LCM Questions
- Four machine makes a beep after every 1, 3, 5 and2 min respectively . In 5hrs , how many times do they beep together if they have just beeped together.
- Ratio of two numbers 3:7 and their LCM is 840. Find the sum of the given two numbers.
- Three numbers a, b and c are co-prime to each other such that ab = 70 and bc = 45. Find the value of (a + b + c).
- 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:
- Ratio of two numbers 4:11 and their LCM is 1980. Find the sum of the given two numbers.
- If the product of two numbers is 90 and their HCF is 6, then find the LCM of the given two numbers.
- If total number of factors of 3,240 is 'x', then find the value of (x - 3)(x + 5).
- Find the HCF and LCM of 45, 60 and 75.
- The HCF of two numbers is 21 and their LCM is 693. If one of the numbers is 63, find the other number and verify that it is a multiple of the HCF.
- 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:
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