Use our free GCF of Fractions Calculator tool to compute the GCF of 838/155, 2810/8045 i.e 2/249395 easily. The following is the detailed procedure to determine the greatest common factor of fractions 838/155, 2810/8045.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 838/155,2810/8045
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 838/155,2810/8045, numerators are 838,2810
Denominators are 155,8045
The GCF of 838,2810 is 2 .
LCM of 155,8045 is 249395.
The greatest common factor of 838/155,2810/8045 = [GCF of 838,2810]/[LCM of 155,8045]= 2/249395
Therefore, the GCF of 838/155,2810/8045 is 2/249395.
To find the highest common factor of 838,2810, we have to find the factors of both numbers and list the highest common factor.
The factors of 838 are 1, 2, 419, 838
The factors of 2810 are 1, 2, 5, 10, 281, 562, 1405, 2810
The HCF of 838,2810 is 2.
Lets's calculate GCF of 838,2810
2 | 838, 2810 |
419, 1405 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 838
:1,2,419,838
Now, list down the factors of 2810
:1,2,5,10,281,562,1405,2810
Greatest Common Factor
We found the factors 838,2810 . The biggest common factor number is the GCF number.
So the greatest common factor 838,2810 is 2.
Lets's calculate LCM of 155,8045
5 | 155, 8045 |
31, 1609 |
∴ So the LCM of the given numbers is 5 x 31 x 1609 = 249395
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/249395
Therefore, the GCF of Fractions 838/155,2810/8045 is 2/249395
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 155,8045 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(155,8045) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(155,8045) x common factors =5 x 1 = 5
LCM(155,8045) = ( 155 × 8045 ) / 5
LCM(155,8045) = 1246975 / 5
LCM(155,8045) = 249395
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 838,2810?
The HCF of 838,2810 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 838/155, 2810/8045?
Answer: GCF of Numerators as per given numbers 838/155, 2810/8045 is
GCF of Numerators i.e. for 838,2810 is 2
LCM of denominators i.e. for 155,8045 is 249395.
Thus, GCF of Fractions is 2/249395.Finally, GCF of Fractions for 838/155, 2810/8045 is 2/249395.