Use our free GCF of Fractions Calculator tool to compute the GCF of 409/868, 678/369 i.e 1/320292 easily. The following is the detailed procedure to determine the greatest common factor of fractions 409/868, 678/369.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 409/868,678/369
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 409/868,678/369, numerators are 409,678
Denominators are 868,369
The GCF of 409,678 is 1 .
LCM of 868,369 is 320292.
The greatest common factor of 409/868,678/369 = [GCF of 409,678]/[LCM of 868,369]= 1/320292
Therefore, the GCF of 409/868,678/369 is 1/320292.
To find the highest common factor of 409,678, we have to find the factors of both numbers and list the highest common factor.
The factors of 409 are 1, 409
The factors of 678 are 1, 2, 3, 6, 113, 226, 339, 678
The HCF of 409,678 is 1.
Lets's calculate GCF of 409,678
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 409
:1,409
Now, list down the factors of 678
:1,2,3,6,113,226,339,678
Greatest Common Factor
We found the factors 409,678 . The biggest common factor number is the GCF number.
So the greatest common factor 409,678 is 1.
Lets's calculate LCM of 868,369
Given numbers has no common factors except 1. So, there LCM is their product i.e 320292
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/320292
Therefore, the GCF of Fractions 409/868,678/369 is 1/320292
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 868,369 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(868,369) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(868,369) x common factors =1 x 1 = 1
LCM(868,369) = ( 868 × 369 ) / 1
LCM(868,369) = 320292 / 1
LCM(868,369) = 320292
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 409,678?
The HCF of 409,678 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 409/868, 678/369?
Answer: GCF of Numerators as per given numbers 409/868, 678/369 is
GCF of Numerators i.e. for 409,678 is 1
LCM of denominators i.e. for 868,369 is 320292.
Thus, GCF of Fractions is 1/320292.Finally, GCF of Fractions for 409/868, 678/369 is 1/320292.