Use our free GCF of Fractions Calculator tool to compute the GCF of 791/85, 971/948 i.e 1/80580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 791/85, 971/948.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 791/85,971/948
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 791/85,971/948, numerators are 791,971
Denominators are 85,948
The GCF of 791,971 is 1 .
LCM of 85,948 is 80580.
The greatest common factor of 791/85,971/948 = [GCF of 791,971]/[LCM of 85,948]= 1/80580
Therefore, the GCF of 791/85,971/948 is 1/80580.
To find the highest common factor of 791,971, 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 971 are 1, 971
The HCF of 791,971 is 1.
Lets's calculate GCF of 791,971
∴ 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 971
:1,971
Greatest Common Factor
We found the factors 791,971 . The biggest common factor number is the GCF number.
So the greatest common factor 791,971 is 1.
Lets's calculate LCM of 85,948
Given numbers has no common factors except 1. So, there LCM is their product i.e 80580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80580
Therefore, the GCF of Fractions 791/85,971/948 is 1/80580
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 85,948 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,948) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(85,948) x common factors =1 x 1 = 1
LCM(85,948) = ( 85 × 948 ) / 1
LCM(85,948) = 80580 / 1
LCM(85,948) = 80580
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 791,971?
The HCF of 791,971 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 791/85, 971/948?
Answer: GCF of Numerators as per given numbers 791/85, 971/948 is
GCF of Numerators i.e. for 791,971 is 1
LCM of denominators i.e. for 85,948 is 80580.
Thus, GCF of Fractions is 1/80580.Finally, GCF of Fractions for 791/85, 971/948 is 1/80580.