Use our free GCF of Fractions Calculator tool to compute the GCF of 868/502, 3087/813 i.e 7/408126 easily. The following is the detailed procedure to determine the greatest common factor of fractions 868/502, 3087/813.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 868/502,3087/813
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 868/502,3087/813, numerators are 868,3087
Denominators are 502,813
The GCF of 868,3087 is 7 .
LCM of 502,813 is 408126.
The greatest common factor of 868/502,3087/813 = [GCF of 868,3087]/[LCM of 502,813]= 7/408126
Therefore, the GCF of 868/502,3087/813 is 7/408126.
To find the highest common factor of 868,3087, we have to find the factors of both numbers and list the highest common factor.
The factors of 868 are 1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
The factors of 3087 are 1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087
The HCF of 868,3087 is 7.
Lets's calculate GCF of 868,3087
7 | 868, 3087 |
124, 441 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 868
:1,2,4,7,14,28,31,62,124,217,434,868
Now, list down the factors of 3087
:1,3,7,9,21,49,63,147,343,441,1029,3087
Greatest Common Factor
We found the factors 868,3087 . The biggest common factor number is the GCF number.
So the greatest common factor 868,3087 is 7.
Lets's calculate LCM of 502,813
Given numbers has no common factors except 1. So, there LCM is their product i.e 408126
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/408126
Therefore, the GCF of Fractions 868/502,3087/813 is 7/408126
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 502,813 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(502,813) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(502,813) x common factors =1 x 1 = 1
LCM(502,813) = ( 502 × 813 ) / 1
LCM(502,813) = 408126 / 1
LCM(502,813) = 408126
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 868,3087?
The HCF of 868,3087 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 868/502, 3087/813?
Answer: GCF of Numerators as per given numbers 868/502, 3087/813 is
GCF of Numerators i.e. for 868,3087 is 7
LCM of denominators i.e. for 502,813 is 408126.
Thus, GCF of Fractions is 7/408126.Finally, GCF of Fractions for 868/502, 3087/813 is 7/408126.