Use our free GCF of Fractions Calculator tool to compute the GCF of 830/316, 2406/838 i.e 2/132404 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/316, 2406/838.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 830/316,2406/838
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 830/316,2406/838, numerators are 830,2406
Denominators are 316,838
The GCF of 830,2406 is 2 .
LCM of 316,838 is 132404.
The greatest common factor of 830/316,2406/838 = [GCF of 830,2406]/[LCM of 316,838]= 2/132404
Therefore, the GCF of 830/316,2406/838 is 2/132404.
To find the highest common factor of 830,2406, we have to find the factors of both numbers and list the highest common factor.
The factors of 830 are 1, 2, 5, 10, 83, 166, 415, 830
The factors of 2406 are 1, 2, 3, 6, 401, 802, 1203, 2406
The HCF of 830,2406 is 2.
Lets's calculate GCF of 830,2406
2 | 830, 2406 |
415, 1203 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 830
:1,2,5,10,83,166,415,830
Now, list down the factors of 2406
:1,2,3,6,401,802,1203,2406
Greatest Common Factor
We found the factors 830,2406 . The biggest common factor number is the GCF number.
So the greatest common factor 830,2406 is 2.
Lets's calculate LCM of 316,838
2 | 316, 838 |
158, 419 |
∴ So the LCM of the given numbers is 2 x 158 x 419 = 132404
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/132404
Therefore, the GCF of Fractions 830/316,2406/838 is 2/132404
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 316,838 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(316,838) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(316,838) x common factors =2 x 1 = 2
LCM(316,838) = ( 316 × 838 ) / 2
LCM(316,838) = 264808 / 2
LCM(316,838) = 132404
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 830,2406?
The HCF of 830,2406 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 830/316, 2406/838?
Answer: GCF of Numerators as per given numbers 830/316, 2406/838 is
GCF of Numerators i.e. for 830,2406 is 2
LCM of denominators i.e. for 316,838 is 132404.
Thus, GCF of Fractions is 2/132404.Finally, GCF of Fractions for 830/316, 2406/838 is 2/132404.