Use our free GCF of Fractions Calculator tool to compute the GCF of 791/807, 979/115 i.e 1/92805 easily. The following is the detailed procedure to determine the greatest common factor of fractions 791/807, 979/115.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 791/807,979/115
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 791/807,979/115, numerators are 791,979
Denominators are 807,115
The GCF of 791,979 is 1 .
LCM of 807,115 is 92805.
The greatest common factor of 791/807,979/115 = [GCF of 791,979]/[LCM of 807,115]= 1/92805
Therefore, the GCF of 791/807,979/115 is 1/92805.
To find the highest common factor of 791,979, we have to find the factors of both numbers and list the highest common factor.
The factors of 791 are 1, 7, 113, 791
The factors of 979 are 1, 11, 89, 979
The HCF of 791,979 is 1.
Lets's calculate GCF of 791,979
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 791
:1,7,113,791
Now, list down the factors of 979
:1,11,89,979
Greatest Common Factor
We found the factors 791,979 . The biggest common factor number is the GCF number.
So the greatest common factor 791,979 is 1.
Lets's calculate LCM of 807,115
Given numbers has no common factors except 1. So, there LCM is their product i.e 92805
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/92805
Therefore, the GCF of Fractions 791/807,979/115 is 1/92805
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 807,115 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(807,115) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(807,115) x common factors =1 x 1 = 1
LCM(807,115) = ( 807 × 115 ) / 1
LCM(807,115) = 92805 / 1
LCM(807,115) = 92805
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 791,979?
The HCF of 791,979 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 791/807, 979/115?
Answer: GCF of Numerators as per given numbers 791/807, 979/115 is
GCF of Numerators i.e. for 791,979 is 1
LCM of denominators i.e. for 807,115 is 92805.
Thus, GCF of Fractions is 1/92805.Finally, GCF of Fractions for 791/807, 979/115 is 1/92805.