Use our free GCF of Fractions Calculator tool to compute the GCF of 8476/680, 6643/9791 i.e 13/6657880 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8476/680, 6643/9791.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8476/680,6643/9791
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 8476/680,6643/9791, numerators are 8476,6643
Denominators are 680,9791
The GCF of 8476,6643 is 13 .
LCM of 680,9791 is 6657880.
The greatest common factor of 8476/680,6643/9791 = [GCF of 8476,6643]/[LCM of 680,9791]= 13/6657880
Therefore, the GCF of 8476/680,6643/9791 is 13/6657880.
To find the highest common factor of 8476,6643, we have to find the factors of both numbers and list the highest common factor.
The factors of 8476 are 1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476
The factors of 6643 are 1, 7, 13, 73, 91, 511, 949, 6643
The HCF of 8476,6643 is 13.
Lets's calculate GCF of 8476,6643
13 | 8476, 6643 |
652, 511 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 8476
:1,2,4,13,26,52,163,326,652,2119,4238,8476
Now, list down the factors of 6643
:1,7,13,73,91,511,949,6643
Greatest Common Factor
We found the factors 8476,6643 . The biggest common factor number is the GCF number.
So the greatest common factor 8476,6643 is 13.
Lets's calculate LCM of 680,9791
Given numbers has no common factors except 1. So, there LCM is their product i.e 6657880
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/6657880
Therefore, the GCF of Fractions 8476/680,6643/9791 is 13/6657880
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 680,9791 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(680,9791) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(680,9791) x common factors =1 x 1 = 1
LCM(680,9791) = ( 680 × 9791 ) / 1
LCM(680,9791) = 6657880 / 1
LCM(680,9791) = 6657880
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8476,6643?
The HCF of 8476,6643 is 13
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 8476/680, 6643/9791?
Answer: GCF of Numerators as per given numbers 8476/680, 6643/9791 is
GCF of Numerators i.e. for 8476,6643 is 13
LCM of denominators i.e. for 680,9791 is 6657880.
Thus, GCF of Fractions is 13/6657880.Finally, GCF of Fractions for 8476/680, 6643/9791 is 13/6657880.