Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1311/243,2101/7798
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 1311,2101
Greatest Common Factor of Numerators i.e. GCF of 1311,2101 is 1 .
LCM of Denominators means LCM of 243,7798 as per the given fractions.
LCM of 243,7798 is 1894914 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1311,2101
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1311
List of positive integer factors of 1311 that divides 1311 without a remainder.
1,3,19,23,57,69,437,1311
Factors of 2101
List of positive integer factors of 2101 that divides 2101 without a remainder.
1,11,191,2101
Greatest Common Factor
We found the factors 1311,2101 . The biggest common factor number is the GCF number.
So the greatest common factor 1311,2101 is 1.
Lets's calculate LCM of 243,7798
Given numbers has no common factors except 1. So, there LCM is their product i.e 1894914
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1894914
Therefore, the GCF of Fractions 1311/243,2101/7798 is 1/1894914
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 243,7798 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(243,7798) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(243,7798) x common factors =1 x 1 = 1
LCM(243,7798) = ( 243 × 7798 ) / 1
LCM(243,7798) = 1894914 / 1
LCM(243,7798) = 1894914
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 1311/243, 2101/7798?
Answer: GCF of Numerators as per given numbers 1311/243, 2101/7798 is
GCF of Numerators i.e. for 1311,2101 is 1
LCM of denominators i.e. for 243,7798 is 1894914.
Thus, GCF of Fractions is 1/1894914.Finally, GCF of Fractions for 1311/243, 2101/7798 is 1/1894914.