Use our free GCF of Fractions Calculator tool to compute the GCF of 7853/398, 7974/908 i.e 1/180692 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7853/398, 7974/908.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7853/398,7974/908
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 7853/398,7974/908, numerators are 7853,7974
Denominators are 398,908
The GCF of 7853,7974 is 1 .
LCM of 398,908 is 180692.
The greatest common factor of 7853/398,7974/908 = [GCF of 7853,7974]/[LCM of 398,908]= 1/180692
Therefore, the GCF of 7853/398,7974/908 is 1/180692.
To find the highest common factor of 7853,7974, we have to find the factors of both numbers and list the highest common factor.
The factors of 7853 are 1, 7853
The factors of 7974 are 1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974
The HCF of 7853,7974 is 1.
Lets's calculate GCF of 7853,7974
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7853
:1,7853
Now, list down the factors of 7974
:1,2,3,6,9,18,443,886,1329,2658,3987,7974
Greatest Common Factor
We found the factors 7853,7974 . The biggest common factor number is the GCF number.
So the greatest common factor 7853,7974 is 1.
Lets's calculate LCM of 398,908
2 | 398, 908 |
199, 454 |
∴ So the LCM of the given numbers is 2 x 199 x 454 = 180692
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/180692
Therefore, the GCF of Fractions 7853/398,7974/908 is 1/180692
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 398,908 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(398,908) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(398,908) x common factors =2 x 1 = 2
LCM(398,908) = ( 398 × 908 ) / 2
LCM(398,908) = 361384 / 2
LCM(398,908) = 180692
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7853,7974?
The HCF of 7853,7974 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 7853/398, 7974/908?
Answer: GCF of Numerators as per given numbers 7853/398, 7974/908 is
GCF of Numerators i.e. for 7853,7974 is 1
LCM of denominators i.e. for 398,908 is 180692.
Thus, GCF of Fractions is 1/180692.Finally, GCF of Fractions for 7853/398, 7974/908 is 1/180692.