Use our free GCF of Fractions Calculator tool to compute the GCF of 7806/620, 2191/231 i.e 1/143220 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7806/620, 2191/231.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7806/620,2191/231
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 7806/620,2191/231, numerators are 7806,2191
Denominators are 620,231
The GCF of 7806,2191 is 1 .
LCM of 620,231 is 143220.
The greatest common factor of 7806/620,2191/231 = [GCF of 7806,2191]/[LCM of 620,231]= 1/143220
Therefore, the GCF of 7806/620,2191/231 is 1/143220.
To find the highest common factor of 7806,2191, we have to find the factors of both numbers and list the highest common factor.
The factors of 7806 are 1, 2, 3, 6, 1301, 2602, 3903, 7806
The factors of 2191 are 1, 7, 313, 2191
The HCF of 7806,2191 is 1.
Lets's calculate GCF of 7806,2191
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7806
:1,2,3,6,1301,2602,3903,7806
Now, list down the factors of 2191
:1,7,313,2191
Greatest Common Factor
We found the factors 7806,2191 . The biggest common factor number is the GCF number.
So the greatest common factor 7806,2191 is 1.
Lets's calculate LCM of 620,231
Given numbers has no common factors except 1. So, there LCM is their product i.e 143220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/143220
Therefore, the GCF of Fractions 7806/620,2191/231 is 1/143220
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 620,231 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(620,231) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(620,231) x common factors =1 x 1 = 1
LCM(620,231) = ( 620 × 231 ) / 1
LCM(620,231) = 143220 / 1
LCM(620,231) = 143220
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7806,2191?
The HCF of 7806,2191 is 1
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 7806/620, 2191/231?
Answer: GCF of Numerators as per given numbers 7806/620, 2191/231 is
GCF of Numerators i.e. for 7806,2191 is 1
LCM of denominators i.e. for 620,231 is 143220.
Thus, GCF of Fractions is 1/143220.Finally, GCF of Fractions for 7806/620, 2191/231 is 1/143220.