GCF of 681/961, 171/817
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 681/961, 171/817 i.e 3/785137 easily. The following is the detailed procedure to determine the greatest common factor of fractions 681/961, 171/817.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 681/961,171/817?
Given fractions are 681/961,171/817
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 681/961,171/817, numerators are 681,171
Denominators are 961,817
The GCF of 681,171 is 3 .
LCM of 961,817 is 785137.
The greatest common factor of 681/961,171/817 = [GCF of 681,171]/[LCM of 961,817]= 3/785137
Therefore, the GCF of 681/961,171/817 is 3/785137.
To find the highest common factor of 681,171, we have to find the factors of both numbers and list the highest common factor.
The factors of 681 are 1, 3, 227, 681
The factors of 171 are 1, 3, 9, 19, 57, 171
The HCF of 681,171 is 3.
Lets's calculate GCF of 681,171
| 3 | 681, 171 |
| 227, 57 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 681,171 By Matching Biggest Common Factor Method
Now, list down the factors of 681
:1,3,227,681
Now, list down the factors of 171
:1,3,9,19,57,171
Greatest Common Factor
We found the factors 681,171 . The biggest common factor number is the GCF number.
So the greatest common factor 681,171 is 3.
Lets's calculate LCM of 961,817
Given numbers has no common factors except 1. So, there LCM is their product i.e 785137
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/785137
Therefore, the GCF of Fractions 681/961,171/817 is 3/785137
Least Common Multiple of 961,817 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 961,817 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(961,817) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(961,817) x common factors =1 x 1 = 1
LCM(961,817) = ( 961 × 817 ) / 1
LCM(961,817) = 785137 / 1
LCM(961,817) = 785137
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FAQs on GCF of Fractions of 681/961, 171/817
1. What is the HCF of 681,171?
The HCF of 681,171 is 3
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 681/961, 171/817?
Answer: GCF of Numerators as per given numbers 681/961, 171/817 is
GCF of Numerators i.e. for 681,171 is 3
LCM of denominators i.e. for 961,817 is 785137.
Thus, GCF of Fractions is 3/785137.Finally, GCF of Fractions for 681/961, 171/817 is 3/785137.