Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2921/811,6870/853
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 2921,6870
Greatest Common Factor of Numerators i.e. GCF of 2921,6870 is 1 .
LCM of Denominators means LCM of 811,853 as per the given fractions.
LCM of 811,853 is 691783 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 2921,6870
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 2921
List of positive integer factors of 2921 that divides 2921 without a remainder.
1,23,127,2921
Factors of 6870
List of positive integer factors of 6870 that divides 6870 without a remainder.
1,2,3,5,6,10,15,30,229,458,687,1145,1374,2290,3435,6870
Greatest Common Factor
We found the factors 2921,6870 . The biggest common factor number is the GCF number.
So the greatest common factor 2921,6870 is 1.
Lets's calculate LCM of 811,853
Given numbers has no common factors except 1. So, there LCM is their product i.e 691783
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/691783
Therefore, the GCF of Fractions 2921/811,6870/853 is 1/691783
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 811,853 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(811,853) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(811,853) x common factors =1 x 1 = 1
LCM(811,853) = ( 811 × 853 ) / 1
LCM(811,853) = 691783 / 1
LCM(811,853) = 691783
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 2921/811, 6870/853?
Answer: GCF of Numerators as per given numbers 2921/811, 6870/853 is
GCF of Numerators i.e. for 2921,6870 is 1
LCM of denominators i.e. for 811,853 is 691783.
Thus, GCF of Fractions is 1/691783.Finally, GCF of Fractions for 2921/811, 6870/853 is 1/691783.