Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 231/605,5978/172
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 231,5978
Greatest Common Factor of Numerators i.e. GCF of 231,5978 is 7 .
LCM of Denominators means LCM of 605,172 as per the given fractions.
LCM of 605,172 is 104060 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 231,5978
7 | 231, 5978 |
33, 854 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 231
List of positive integer factors of 231 that divides 231 without a remainder.
1,3,7,11,21,33,77,231
Factors of 5978
List of positive integer factors of 5978 that divides 5978 without a remainder.
1,2,7,14,49,61,98,122,427,854,2989,5978
Greatest Common Factor
We found the factors 231,5978 . The biggest common factor number is the GCF number.
So the greatest common factor 231,5978 is 7.
Lets's calculate LCM of 605,172
Given numbers has no common factors except 1. So, there LCM is their product i.e 104060
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/104060
Therefore, the GCF of Fractions 231/605,5978/172 is 7/104060
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 605,172 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(605,172) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(605,172) x common factors =1 x 1 = 1
LCM(605,172) = ( 605 × 172 ) / 1
LCM(605,172) = 104060 / 1
LCM(605,172) = 104060
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 231/605, 5978/172?
Answer: GCF of Numerators as per given numbers 231/605, 5978/172 is
GCF of Numerators i.e. for 231,5978 is 7
LCM of denominators i.e. for 605,172 is 104060.
Thus, GCF of Fractions is 7/104060.Finally, GCF of Fractions for 231/605, 5978/172 is 7/104060.