Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 775/20,9755/135
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 775,9755
Greatest Common Factor of Numerators i.e. GCF of 775,9755 is 5 .
LCM of Denominators means LCM of 20,135 as per the given fractions.
LCM of 20,135 is 540 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 775,9755
5 | 775, 9755 |
155, 1951 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 775
List of positive integer factors of 775 that divides 775 without a remainder.
1,5,25,31,155,775
Factors of 9755
List of positive integer factors of 9755 that divides 9755 without a remainder.
1,5,1951,9755
Greatest Common Factor
We found the factors 775,9755 . The biggest common factor number is the GCF number.
So the greatest common factor 775,9755 is 5.
Lets's calculate LCM of 20,135
5 | 20, 135 |
4, 27 |
∴ So the LCM of the given numbers is 5 x 4 x 27 = 540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/540
Therefore, the GCF of Fractions 775/20,9755/135 is 5/540
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 20,135 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,135) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(20,135) x common factors =5 x 1 = 5
LCM(20,135) = ( 20 × 135 ) / 5
LCM(20,135) = 2700 / 5
LCM(20,135) = 540
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 775/20, 9755/135?
Answer: GCF of Numerators as per given numbers 775/20, 9755/135 is
GCF of Numerators i.e. for 775,9755 is 5
LCM of denominators i.e. for 20,135 is 540.
Thus, GCF of Fractions is 5/540.Finally, GCF of Fractions for 775/20, 9755/135 is 5/540.