Use our free GCF of Fractions Calculator tool to compute the GCF of 7858/521, 6808/4777 i.e 2/2488817 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7858/521, 6808/4777.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7858/521,6808/4777
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 7858/521,6808/4777, numerators are 7858,6808
Denominators are 521,4777
The GCF of 7858,6808 is 2 .
LCM of 521,4777 is 2488817.
The greatest common factor of 7858/521,6808/4777 = [GCF of 7858,6808]/[LCM of 521,4777]= 2/2488817
Therefore, the GCF of 7858/521,6808/4777 is 2/2488817.
To find the highest common factor of 7858,6808, we have to find the factors of both numbers and list the highest common factor.
The factors of 7858 are 1, 2, 3929, 7858
The factors of 6808 are 1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808
The HCF of 7858,6808 is 2.
Lets's calculate GCF of 7858,6808
2 | 7858, 6808 |
3929, 3404 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7858
:1,2,3929,7858
Now, list down the factors of 6808
:1,2,4,8,23,37,46,74,92,148,184,296,851,1702,3404,6808
Greatest Common Factor
We found the factors 7858,6808 . The biggest common factor number is the GCF number.
So the greatest common factor 7858,6808 is 2.
Lets's calculate LCM of 521,4777
Given numbers has no common factors except 1. So, there LCM is their product i.e 2488817
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2488817
Therefore, the GCF of Fractions 7858/521,6808/4777 is 2/2488817
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 521,4777 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(521,4777) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(521,4777) x common factors =1 x 1 = 1
LCM(521,4777) = ( 521 × 4777 ) / 1
LCM(521,4777) = 2488817 / 1
LCM(521,4777) = 2488817
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7858,6808?
The HCF of 7858,6808 is 2
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 7858/521, 6808/4777?
Answer: GCF of Numerators as per given numbers 7858/521, 6808/4777 is
GCF of Numerators i.e. for 7858,6808 is 2
LCM of denominators i.e. for 521,4777 is 2488817.
Thus, GCF of Fractions is 2/2488817.Finally, GCF of Fractions for 7858/521, 6808/4777 is 2/2488817.