Use our free GCF of Fractions Calculator tool to compute the GCF of 394/670, 519/798 i.e 1/267330 easily. The following is the detailed procedure to determine the greatest common factor of fractions 394/670, 519/798.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 394/670,519/798
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 394/670,519/798, numerators are 394,519
Denominators are 670,798
The GCF of 394,519 is 1 .
LCM of 670,798 is 267330.
The greatest common factor of 394/670,519/798 = [GCF of 394,519]/[LCM of 670,798]= 1/267330
Therefore, the GCF of 394/670,519/798 is 1/267330.
To find the highest common factor of 394,519, we have to find the factors of both numbers and list the highest common factor.
The factors of 394 are 1, 2, 197, 394
The factors of 519 are 1, 3, 173, 519
The HCF of 394,519 is 1.
Lets's calculate GCF of 394,519
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 394
:1,2,197,394
Now, list down the factors of 519
:1,3,173,519
Greatest Common Factor
We found the factors 394,519 . The biggest common factor number is the GCF number.
So the greatest common factor 394,519 is 1.
Lets's calculate LCM of 670,798
2 | 670, 798 |
335, 399 |
∴ So the LCM of the given numbers is 2 x 335 x 399 = 267330
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/267330
Therefore, the GCF of Fractions 394/670,519/798 is 1/267330
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 670,798 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(670,798) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(670,798) x common factors =2 x 1 = 2
LCM(670,798) = ( 670 × 798 ) / 2
LCM(670,798) = 534660 / 2
LCM(670,798) = 267330
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 394,519?
The HCF of 394,519 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 394/670, 519/798?
Answer: GCF of Numerators as per given numbers 394/670, 519/798 is
GCF of Numerators i.e. for 394,519 is 1
LCM of denominators i.e. for 670,798 is 267330.
Thus, GCF of Fractions is 1/267330.Finally, GCF of Fractions for 394/670, 519/798 is 1/267330.