Use our free GCF of Fractions Calculator tool to compute the GCF of 3905/902, 8020/5344 i.e 5/2410144 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3905/902, 8020/5344.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3905/902,8020/5344
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 3905/902,8020/5344, numerators are 3905,8020
Denominators are 902,5344
The GCF of 3905,8020 is 5 .
LCM of 902,5344 is 2410144.
The greatest common factor of 3905/902,8020/5344 = [GCF of 3905,8020]/[LCM of 902,5344]= 5/2410144
Therefore, the GCF of 3905/902,8020/5344 is 5/2410144.
To find the highest common factor of 3905,8020, we have to find the factors of both numbers and list the highest common factor.
The factors of 3905 are 1, 5, 11, 55, 71, 355, 781, 3905
The factors of 8020 are 1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020
The HCF of 3905,8020 is 5.
Lets's calculate GCF of 3905,8020
5 | 3905, 8020 |
781, 1604 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 3905
:1,5,11,55,71,355,781,3905
Now, list down the factors of 8020
:1,2,4,5,10,20,401,802,1604,2005,4010,8020
Greatest Common Factor
We found the factors 3905,8020 . The biggest common factor number is the GCF number.
So the greatest common factor 3905,8020 is 5.
Lets's calculate LCM of 902,5344
2 | 902, 5344 |
451, 2672 |
∴ So the LCM of the given numbers is 2 x 451 x 2672 = 2410144
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/2410144
Therefore, the GCF of Fractions 3905/902,8020/5344 is 5/2410144
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 902,5344 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(902,5344) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(902,5344) x common factors =2 x 1 = 2
LCM(902,5344) = ( 902 × 5344 ) / 2
LCM(902,5344) = 4820288 / 2
LCM(902,5344) = 2410144
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3905,8020?
The HCF of 3905,8020 is 5
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 3905/902, 8020/5344?
Answer: GCF of Numerators as per given numbers 3905/902, 8020/5344 is
GCF of Numerators i.e. for 3905,8020 is 5
LCM of denominators i.e. for 902,5344 is 2410144.
Thus, GCF of Fractions is 5/2410144.Finally, GCF of Fractions for 3905/902, 8020/5344 is 5/2410144.