Use our free GCF of Fractions Calculator tool to compute the GCF of 5555/393, 6438/428 i.e 1/168204 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5555/393, 6438/428.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5555/393,6438/428
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 5555/393,6438/428, numerators are 5555,6438
Denominators are 393,428
The GCF of 5555,6438 is 1 .
LCM of 393,428 is 168204.
The greatest common factor of 5555/393,6438/428 = [GCF of 5555,6438]/[LCM of 393,428]= 1/168204
Therefore, the GCF of 5555/393,6438/428 is 1/168204.
To find the highest common factor of 5555,6438, we have to find the factors of both numbers and list the highest common factor.
The factors of 5555 are 1, 5, 11, 55, 101, 505, 1111, 5555
The factors of 6438 are 1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438
The HCF of 5555,6438 is 1.
Lets's calculate GCF of 5555,6438
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 5555
:1,5,11,55,101,505,1111,5555
Now, list down the factors of 6438
:1,2,3,6,29,37,58,74,87,111,174,222,1073,2146,3219,6438
Greatest Common Factor
We found the factors 5555,6438 . The biggest common factor number is the GCF number.
So the greatest common factor 5555,6438 is 1.
Lets's calculate LCM of 393,428
Given numbers has no common factors except 1. So, there LCM is their product i.e 168204
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/168204
Therefore, the GCF of Fractions 5555/393,6438/428 is 1/168204
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 393,428 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(393,428) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(393,428) x common factors =1 x 1 = 1
LCM(393,428) = ( 393 × 428 ) / 1
LCM(393,428) = 168204 / 1
LCM(393,428) = 168204
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 5555,6438?
The HCF of 5555,6438 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 5555/393, 6438/428?
Answer: GCF of Numerators as per given numbers 5555/393, 6438/428 is
GCF of Numerators i.e. for 5555,6438 is 1
LCM of denominators i.e. for 393,428 is 168204.
Thus, GCF of Fractions is 1/168204.Finally, GCF of Fractions for 5555/393, 6438/428 is 1/168204.