Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 57/779,684/961
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 57,684
Greatest Common Factor of Numerators i.e. GCF of 57,684 is 57 .
LCM of Denominators means LCM of 779,961 as per the given fractions.
LCM of 779,961 is 748619 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 57,684
3 | 57, 684 |
19 | 19, 228 |
1, 12 |
∴ So the GCF of the given numbers is 3 x 19 = 57
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 684
List of positive integer factors of 684 that divides 684 without a remainder.
1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684
Greatest Common Factor
We found the factors 57,684 . The biggest common factor number is the GCF number.
So the greatest common factor 57,684 is 57.
Lets's calculate LCM of 779,961
Given numbers has no common factors except 1. So, there LCM is their product i.e 748619
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 57/748619
Therefore, the GCF of Fractions 57/779,684/961 is 57/748619
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 779,961 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(779,961) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(779,961) x common factors =1 x 1 = 1
LCM(779,961) = ( 779 × 961 ) / 1
LCM(779,961) = 748619 / 1
LCM(779,961) = 748619
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 57/779, 684/961?
Answer: GCF of Numerators as per given numbers 57/779, 684/961 is
GCF of Numerators i.e. for 57,684 is 57
LCM of denominators i.e. for 779,961 is 748619.
Thus, GCF of Fractions is 57/748619.Finally, GCF of Fractions for 57/779, 684/961 is 57/748619.