Use our free GCF of Fractions Calculator tool to compute the GCF of 791/491, 206/408 i.e 1/200328 easily. The following is the detailed procedure to determine the greatest common factor of fractions 791/491, 206/408.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 791/491,206/408
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 791/491,206/408, numerators are 791,206
Denominators are 491,408
The GCF of 791,206 is 1 .
LCM of 491,408 is 200328.
The greatest common factor of 791/491,206/408 = [GCF of 791,206]/[LCM of 491,408]= 1/200328
Therefore, the GCF of 791/491,206/408 is 1/200328.
To find the highest common factor of 791,206, 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 206 are 1, 2, 103, 206
The HCF of 791,206 is 1.
Lets's calculate GCF of 791,206
∴ 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 206
:1,2,103,206
Greatest Common Factor
We found the factors 791,206 . The biggest common factor number is the GCF number.
So the greatest common factor 791,206 is 1.
Lets's calculate LCM of 491,408
Given numbers has no common factors except 1. So, there LCM is their product i.e 200328
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/200328
Therefore, the GCF of Fractions 791/491,206/408 is 1/200328
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 491,408 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(491,408) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(491,408) x common factors =1 x 1 = 1
LCM(491,408) = ( 491 × 408 ) / 1
LCM(491,408) = 200328 / 1
LCM(491,408) = 200328
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 791,206?
The HCF of 791,206 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 791/491, 206/408?
Answer: GCF of Numerators as per given numbers 791/491, 206/408 is
GCF of Numerators i.e. for 791,206 is 1
LCM of denominators i.e. for 491,408 is 200328.
Thus, GCF of Fractions is 1/200328.Finally, GCF of Fractions for 791/491, 206/408 is 1/200328.