Use our free GCF of Fractions Calculator tool to compute the GCF of 9891/128, 8595/186 i.e 9/11904 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9891/128, 8595/186.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9891/128,8595/186
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 9891/128,8595/186, numerators are 9891,8595
Denominators are 128,186
The GCF of 9891,8595 is 9 .
LCM of 128,186 is 11904.
The greatest common factor of 9891/128,8595/186 = [GCF of 9891,8595]/[LCM of 128,186]= 9/11904
Therefore, the GCF of 9891/128,8595/186 is 9/11904.
To find the highest common factor of 9891,8595, we have to find the factors of both numbers and list the highest common factor.
The factors of 9891 are 1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891
The factors of 8595 are 1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595
The HCF of 9891,8595 is 9.
Lets's calculate GCF of 9891,8595
3 | 9891, 8595 |
3 | 3297, 2865 |
1099, 955 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Now, list down the factors of 9891
:1,3,7,9,21,63,157,471,1099,1413,3297,9891
Now, list down the factors of 8595
:1,3,5,9,15,45,191,573,955,1719,2865,8595
Greatest Common Factor
We found the factors 9891,8595 . The biggest common factor number is the GCF number.
So the greatest common factor 9891,8595 is 9.
Lets's calculate LCM of 128,186
2 | 128, 186 |
64, 93 |
∴ So the LCM of the given numbers is 2 x 64 x 93 = 11904
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/11904
Therefore, the GCF of Fractions 9891/128,8595/186 is 9/11904
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 128,186 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(128,186) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(128,186) x common factors =2 x 1 = 2
LCM(128,186) = ( 128 × 186 ) / 2
LCM(128,186) = 23808 / 2
LCM(128,186) = 11904
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9891,8595?
The HCF of 9891,8595 is 9
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 9891/128, 8595/186?
Answer: GCF of Numerators as per given numbers 9891/128, 8595/186 is
GCF of Numerators i.e. for 9891,8595 is 9
LCM of denominators i.e. for 128,186 is 11904.
Thus, GCF of Fractions is 9/11904.Finally, GCF of Fractions for 9891/128, 8595/186 is 9/11904.