Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/631,79/613,218/259
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 28,79,218
Greatest Common Factor of Numerators i.e. GCF of 28,79,218 is 1 .
LCM of Denominators means LCM of 631,613,259 as per the given fractions.
LCM of 631,613,259 is 100181977 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 28,79,218
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 218
List of positive integer factors of 218 that divides 218 without a remainder.
1,2,109,218
Greatest Common Factor
We found the factors 28,79,218 . The biggest common factor number is the GCF number.
So the greatest common factor 28,79,218 is 1.
Lets's calculate LCM of 631,613,259
Given numbers has no common factors except 1. So, there LCM is their product i.e 100181977
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/100181977
Therefore, the GCF of Fractions 28/631,79/613,218/259 is 1/100181977
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 631,613,259 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(631,613,259) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(631,613,259) x common factors =1 x 1 = 1
LCM(631,613,259) = ( 631 × 613 × 259 ) / 1
LCM(631,613,259) = 100181977 / 1
LCM(631,613,259) = 100181977
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 28/631, 79/613, 218/259?
Answer: GCF of Numerators as per given numbers 28/631, 79/613, 218/259 is
GCF of Numerators i.e. for 28,79,218 is 1
LCM of denominators i.e. for 631,613,259 is 100181977.
Thus, GCF of Fractions is 1/100181977.Finally, GCF of Fractions for 28/631, 79/613, 218/259 is 1/100181977.