Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 539/31,807/30,131/17
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 539,807,131
Greatest Common Factor of Numerators i.e. GCF of 539,807,131 is 1 .
LCM of Denominators means LCM of 31,30,17 as per the given fractions.
LCM of 31,30,17 is 15810 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 539,807,131
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 539
List of positive integer factors of 539 that divides 539 without a remainder.
1,7,11,49,77,539
Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1,3,269,807
Factors of 131
List of positive integer factors of 131 that divides 131 without a remainder.
1,131
Greatest Common Factor
We found the factors 539,807,131 . The biggest common factor number is the GCF number.
So the greatest common factor 539,807,131 is 1.
Lets's calculate LCM of 31,30,17
Given numbers has no common factors except 1. So, there LCM is their product i.e 15810
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15810
Therefore, the GCF of Fractions 539/31,807/30,131/17 is 1/15810
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 31,30,17 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(31,30,17) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(31,30,17) x common factors =1 x 1 = 1
LCM(31,30,17) = ( 31 × 30 × 17 ) / 1
LCM(31,30,17) = 15810 / 1
LCM(31,30,17) = 15810
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 539/31, 807/30, 131/17?
Answer: GCF of Numerators as per given numbers 539/31, 807/30, 131/17 is
GCF of Numerators i.e. for 539,807,131 is 1
LCM of denominators i.e. for 31,30,17 is 15810.
Thus, GCF of Fractions is 1/15810.Finally, GCF of Fractions for 539/31, 807/30, 131/17 is 1/15810.