Use our free GCF of Fractions Calculator tool to compute the GCF of 428/373, 7409/511 i.e 1/190603 easily. The following is the detailed procedure to determine the greatest common factor of fractions 428/373, 7409/511.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 428/373,7409/511
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 428/373,7409/511, numerators are 428,7409
Denominators are 373,511
The GCF of 428,7409 is 1 .
LCM of 373,511 is 190603.
The greatest common factor of 428/373,7409/511 = [GCF of 428,7409]/[LCM of 373,511]= 1/190603
Therefore, the GCF of 428/373,7409/511 is 1/190603.
To find the highest common factor of 428,7409, we have to find the factors of both numbers and list the highest common factor.
The factors of 428 are 1, 2, 4, 107, 214, 428
The factors of 7409 are 1, 31, 239, 7409
The HCF of 428,7409 is 1.
Lets's calculate GCF of 428,7409
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 428
:1,2,4,107,214,428
Now, list down the factors of 7409
:1,31,239,7409
Greatest Common Factor
We found the factors 428,7409 . The biggest common factor number is the GCF number.
So the greatest common factor 428,7409 is 1.
Lets's calculate LCM of 373,511
Given numbers has no common factors except 1. So, there LCM is their product i.e 190603
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/190603
Therefore, the GCF of Fractions 428/373,7409/511 is 1/190603
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 373,511 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(373,511) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(373,511) x common factors =1 x 1 = 1
LCM(373,511) = ( 373 × 511 ) / 1
LCM(373,511) = 190603 / 1
LCM(373,511) = 190603
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 428,7409?
The HCF of 428,7409 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 428/373, 7409/511?
Answer: GCF of Numerators as per given numbers 428/373, 7409/511 is
GCF of Numerators i.e. for 428,7409 is 1
LCM of denominators i.e. for 373,511 is 190603.
Thus, GCF of Fractions is 1/190603.Finally, GCF of Fractions for 428/373, 7409/511 is 1/190603.