Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 813/428,271/411
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 813,271
Greatest Common Factor of Numerators i.e. GCF of 813,271 is 271 .
LCM of Denominators means LCM of 428,411 as per the given fractions.
LCM of 428,411 is 175908 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 813,271
271 | 813, 271 |
3, 1 |
∴ So the GCF of the given numbers is 271 = 271
Factors of 813
List of positive integer factors of 813 that divides 813 without a remainder.
1,3,271,813
Factors of 271
List of positive integer factors of 271 that divides 271 without a remainder.
1,271
Greatest Common Factor
We found the factors 813,271 . The biggest common factor number is the GCF number.
So the greatest common factor 813,271 is 271.
Lets's calculate LCM of 428,411
Given numbers has no common factors except 1. So, there LCM is their product i.e 175908
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 271/175908
Therefore, the GCF of Fractions 813/428,271/411 is 271/175908
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 428,411 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(428,411) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(428,411) x common factors =1 x 1 = 1
LCM(428,411) = ( 428 × 411 ) / 1
LCM(428,411) = 175908 / 1
LCM(428,411) = 175908
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 813/428, 271/411?
Answer: GCF of Numerators as per given numbers 813/428, 271/411 is
GCF of Numerators i.e. for 813,271 is 271
LCM of denominators i.e. for 428,411 is 175908.
Thus, GCF of Fractions is 271/175908.Finally, GCF of Fractions for 813/428, 271/411 is 271/175908.