Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 279/100,7678/1239
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 279,7678
Greatest Common Factor of Numerators i.e. GCF of 279,7678 is 1 .
LCM of Denominators means LCM of 100,1239 as per the given fractions.
LCM of 100,1239 is 123900 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 279,7678
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 279
List of positive integer factors of 279 that divides 279 without a remainder.
1,3,9,31,93,279
Factors of 7678
List of positive integer factors of 7678 that divides 7678 without a remainder.
1,2,11,22,349,698,3839,7678
Greatest Common Factor
We found the factors 279,7678 . The biggest common factor number is the GCF number.
So the greatest common factor 279,7678 is 1.
Lets's calculate LCM of 100,1239
Given numbers has no common factors except 1. So, there LCM is their product i.e 123900
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/123900
Therefore, the GCF of Fractions 279/100,7678/1239 is 1/123900
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 100,1239 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(100,1239) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(100,1239) x common factors =1 x 1 = 1
LCM(100,1239) = ( 100 × 1239 ) / 1
LCM(100,1239) = 123900 / 1
LCM(100,1239) = 123900
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 279/100, 7678/1239?
Answer: GCF of Numerators as per given numbers 279/100, 7678/1239 is
GCF of Numerators i.e. for 279,7678 is 1
LCM of denominators i.e. for 100,1239 is 123900.
Thus, GCF of Fractions is 1/123900.Finally, GCF of Fractions for 279/100, 7678/1239 is 1/123900.