Use our free GCF of Fractions Calculator tool to compute the GCF of 7683/427, 8639/6916 i.e 1/421876 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7683/427, 8639/6916.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7683/427,8639/6916
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 7683/427,8639/6916, numerators are 7683,8639
Denominators are 427,6916
The GCF of 7683,8639 is 1 .
LCM of 427,6916 is 421876.
The greatest common factor of 7683/427,8639/6916 = [GCF of 7683,8639]/[LCM of 427,6916]= 1/421876
Therefore, the GCF of 7683/427,8639/6916 is 1/421876.
To find the highest common factor of 7683,8639, we have to find the factors of both numbers and list the highest common factor.
The factors of 7683 are 1, 3, 13, 39, 197, 591, 2561, 7683
The factors of 8639 are 1, 53, 163, 8639
The HCF of 7683,8639 is 1.
Lets's calculate GCF of 7683,8639
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7683
:1,3,13,39,197,591,2561,7683
Now, list down the factors of 8639
:1,53,163,8639
Greatest Common Factor
We found the factors 7683,8639 . The biggest common factor number is the GCF number.
So the greatest common factor 7683,8639 is 1.
Lets's calculate LCM of 427,6916
7 | 427, 6916 |
61, 988 |
∴ So the LCM of the given numbers is 7 x 61 x 988 = 421876
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/421876
Therefore, the GCF of Fractions 7683/427,8639/6916 is 1/421876
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 427,6916 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(427,6916) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(427,6916) x common factors =7 x 1 = 7
LCM(427,6916) = ( 427 × 6916 ) / 7
LCM(427,6916) = 2953132 / 7
LCM(427,6916) = 421876
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7683,8639?
The HCF of 7683,8639 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 7683/427, 8639/6916?
Answer: GCF of Numerators as per given numbers 7683/427, 8639/6916 is
GCF of Numerators i.e. for 7683,8639 is 1
LCM of denominators i.e. for 427,6916 is 421876.
Thus, GCF of Fractions is 1/421876.Finally, GCF of Fractions for 7683/427, 8639/6916 is 1/421876.