Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 811/699,7881/969
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 811,7881
Greatest Common Factor of Numerators i.e. GCF of 811,7881 is 1 .
LCM of Denominators means LCM of 699,969 as per the given fractions.
LCM of 699,969 is 225777 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 811,7881
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 811
List of positive integer factors of 811 that divides 811 without a remainder.
1,811
Factors of 7881
List of positive integer factors of 7881 that divides 7881 without a remainder.
1,3,37,71,111,213,2627,7881
Greatest Common Factor
We found the factors 811,7881 . The biggest common factor number is the GCF number.
So the greatest common factor 811,7881 is 1.
Lets's calculate LCM of 699,969
3 | 699, 969 |
233, 323 |
∴ So the LCM of the given numbers is 3 x 233 x 323 = 225777
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/225777
Therefore, the GCF of Fractions 811/699,7881/969 is 1/225777
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 699,969 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(699,969) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(699,969) x common factors =3 x 1 = 3
LCM(699,969) = ( 699 × 969 ) / 3
LCM(699,969) = 677331 / 3
LCM(699,969) = 225777
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 811/699, 7881/969?
Answer: GCF of Numerators as per given numbers 811/699, 7881/969 is
GCF of Numerators i.e. for 811,7881 is 1
LCM of denominators i.e. for 699,969 is 225777.
Thus, GCF of Fractions is 1/225777.Finally, GCF of Fractions for 811/699, 7881/969 is 1/225777.