Use our free GCF of Fractions Calculator tool to compute the GCF of 681/755, 478/259 i.e 1/195545 easily. The following is the detailed procedure to determine the greatest common factor of fractions 681/755, 478/259.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 681/755,478/259
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 681/755,478/259, numerators are 681,478
Denominators are 755,259
The GCF of 681,478 is 1 .
LCM of 755,259 is 195545.
The greatest common factor of 681/755,478/259 = [GCF of 681,478]/[LCM of 755,259]= 1/195545
Therefore, the GCF of 681/755,478/259 is 1/195545.
To find the highest common factor of 681,478, we have to find the factors of both numbers and list the highest common factor.
The factors of 681 are 1, 3, 227, 681
The factors of 478 are 1, 2, 239, 478
The HCF of 681,478 is 1.
Lets's calculate GCF of 681,478
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 681
:1,3,227,681
Now, list down the factors of 478
:1,2,239,478
Greatest Common Factor
We found the factors 681,478 . The biggest common factor number is the GCF number.
So the greatest common factor 681,478 is 1.
Lets's calculate LCM of 755,259
Given numbers has no common factors except 1. So, there LCM is their product i.e 195545
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/195545
Therefore, the GCF of Fractions 681/755,478/259 is 1/195545
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 755,259 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(755,259) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(755,259) x common factors =1 x 1 = 1
LCM(755,259) = ( 755 × 259 ) / 1
LCM(755,259) = 195545 / 1
LCM(755,259) = 195545
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 681,478?
The HCF of 681,478 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 681/755, 478/259?
Answer: GCF of Numerators as per given numbers 681/755, 478/259 is
GCF of Numerators i.e. for 681,478 is 1
LCM of denominators i.e. for 755,259 is 195545.
Thus, GCF of Fractions is 1/195545.Finally, GCF of Fractions for 681/755, 478/259 is 1/195545.