Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1893/981,6405/2382
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 1893,6405
Greatest Common Factor of Numerators i.e. GCF of 1893,6405 is 3 .
LCM of Denominators means LCM of 981,2382 as per the given fractions.
LCM of 981,2382 is 778914 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1893,6405
3 | 1893, 6405 |
631, 2135 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 1893
List of positive integer factors of 1893 that divides 1893 without a remainder.
1,3,631,1893
Factors of 6405
List of positive integer factors of 6405 that divides 6405 without a remainder.
1,3,5,7,15,21,35,61,105,183,305,427,915,1281,2135,6405
Greatest Common Factor
We found the factors 1893,6405 . The biggest common factor number is the GCF number.
So the greatest common factor 1893,6405 is 3.
Lets's calculate LCM of 981,2382
3 | 981, 2382 |
327, 794 |
∴ So the LCM of the given numbers is 3 x 327 x 794 = 778914
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/778914
Therefore, the GCF of Fractions 1893/981,6405/2382 is 3/778914
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 981,2382 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(981,2382) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(981,2382) x common factors =3 x 1 = 3
LCM(981,2382) = ( 981 × 2382 ) / 3
LCM(981,2382) = 2336742 / 3
LCM(981,2382) = 778914
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 1893/981, 6405/2382?
Answer: GCF of Numerators as per given numbers 1893/981, 6405/2382 is
GCF of Numerators i.e. for 1893,6405 is 3
LCM of denominators i.e. for 981,2382 is 778914.
Thus, GCF of Fractions is 3/778914.Finally, GCF of Fractions for 1893/981, 6405/2382 is 3/778914.