Use our free GCF of Fractions Calculator tool to compute the GCF of 6868/688, 7581/2855 i.e 1/1964240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6868/688, 7581/2855.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6868/688,7581/2855
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 6868/688,7581/2855, numerators are 6868,7581
Denominators are 688,2855
The GCF of 6868,7581 is 1 .
LCM of 688,2855 is 1964240.
The greatest common factor of 6868/688,7581/2855 = [GCF of 6868,7581]/[LCM of 688,2855]= 1/1964240
Therefore, the GCF of 6868/688,7581/2855 is 1/1964240.
To find the highest common factor of 6868,7581, we have to find the factors of both numbers and list the highest common factor.
The factors of 6868 are 1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868
The factors of 7581 are 1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581
The HCF of 6868,7581 is 1.
Lets's calculate GCF of 6868,7581
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 6868
:1,2,4,17,34,68,101,202,404,1717,3434,6868
Now, list down the factors of 7581
:1,3,7,19,21,57,133,361,399,1083,2527,7581
Greatest Common Factor
We found the factors 6868,7581 . The biggest common factor number is the GCF number.
So the greatest common factor 6868,7581 is 1.
Lets's calculate LCM of 688,2855
Given numbers has no common factors except 1. So, there LCM is their product i.e 1964240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1964240
Therefore, the GCF of Fractions 6868/688,7581/2855 is 1/1964240
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 688,2855 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(688,2855) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(688,2855) x common factors =1 x 1 = 1
LCM(688,2855) = ( 688 × 2855 ) / 1
LCM(688,2855) = 1964240 / 1
LCM(688,2855) = 1964240
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6868,7581?
The HCF of 6868,7581 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 6868/688, 7581/2855?
Answer: GCF of Numerators as per given numbers 6868/688, 7581/2855 is
GCF of Numerators i.e. for 6868,7581 is 1
LCM of denominators i.e. for 688,2855 is 1964240.
Thus, GCF of Fractions is 1/1964240.Finally, GCF of Fractions for 6868/688, 7581/2855 is 1/1964240.