Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 18/212,11/949,139/843
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 18,11,139
Greatest Common Factor of Numerators i.e. GCF of 18,11,139 is 1 .
LCM of Denominators means LCM of 212,949,843 as per the given fractions.
LCM of 212,949,843 is 169601484 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 18,11,139
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 139
List of positive integer factors of 139 that divides 139 without a remainder.
1,139
Greatest Common Factor
We found the factors 18,11,139 . The biggest common factor number is the GCF number.
So the greatest common factor 18,11,139 is 1.
Lets's calculate LCM of 212,949,843
Given numbers has no common factors except 1. So, there LCM is their product i.e 169601484
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/169601484
Therefore, the GCF of Fractions 18/212,11/949,139/843 is 1/169601484
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 212,949,843 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(212,949,843) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(212,949,843) x common factors =1 x 1 = 1
LCM(212,949,843) = ( 212 × 949 × 843 ) / 1
LCM(212,949,843) = 169601484 / 1
LCM(212,949,843) = 169601484
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 18/212, 11/949, 139/843?
Answer: GCF of Numerators as per given numbers 18/212, 11/949, 139/843 is
GCF of Numerators i.e. for 18,11,139 is 1
LCM of denominators i.e. for 212,949,843 is 169601484.
Thus, GCF of Fractions is 1/169601484.Finally, GCF of Fractions for 18/212, 11/949, 139/843 is 1/169601484.