Use our free GCF of Fractions Calculator tool to compute the GCF of 9982/686, 5831/8111 i.e 7/5564146 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9982/686, 5831/8111.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9982/686,5831/8111
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 9982/686,5831/8111, numerators are 9982,5831
Denominators are 686,8111
The GCF of 9982,5831 is 7 .
LCM of 686,8111 is 5564146.
The greatest common factor of 9982/686,5831/8111 = [GCF of 9982,5831]/[LCM of 686,8111]= 7/5564146
Therefore, the GCF of 9982/686,5831/8111 is 7/5564146.
To find the highest common factor of 9982,5831, we have to find the factors of both numbers and list the highest common factor.
The factors of 9982 are 1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982
The factors of 5831 are 1, 7, 17, 49, 119, 343, 833, 5831
The HCF of 9982,5831 is 7.
Lets's calculate GCF of 9982,5831
7 | 9982, 5831 |
1426, 833 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 9982
:1,2,7,14,23,31,46,62,161,217,322,434,713,1426,4991,9982
Now, list down the factors of 5831
:1,7,17,49,119,343,833,5831
Greatest Common Factor
We found the factors 9982,5831 . The biggest common factor number is the GCF number.
So the greatest common factor 9982,5831 is 7.
Lets's calculate LCM of 686,8111
Given numbers has no common factors except 1. So, there LCM is their product i.e 5564146
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/5564146
Therefore, the GCF of Fractions 9982/686,5831/8111 is 7/5564146
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 686,8111 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(686,8111) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(686,8111) x common factors =1 x 1 = 1
LCM(686,8111) = ( 686 × 8111 ) / 1
LCM(686,8111) = 5564146 / 1
LCM(686,8111) = 5564146
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9982,5831?
The HCF of 9982,5831 is 7
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 9982/686, 5831/8111?
Answer: GCF of Numerators as per given numbers 9982/686, 5831/8111 is
GCF of Numerators i.e. for 9982,5831 is 7
LCM of denominators i.e. for 686,8111 is 5564146.
Thus, GCF of Fractions is 7/5564146.Finally, GCF of Fractions for 9982/686, 5831/8111 is 7/5564146.