Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 813/253,3888/835
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 813,3888
Greatest Common Factor of Numerators i.e. GCF of 813,3888 is 3 .
LCM of Denominators means LCM of 253,835 as per the given fractions.
LCM of 253,835 is 211255 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 813,3888
3 | 813, 3888 |
271, 1296 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 813
List of positive integer factors of 813 that divides 813 without a remainder.
1,3,271,813
Factors of 3888
List of positive integer factors of 3888 that divides 3888 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,81,108,144,162,216,243,324,432,486,648,972,1296,1944,3888
Greatest Common Factor
We found the factors 813,3888 . The biggest common factor number is the GCF number.
So the greatest common factor 813,3888 is 3.
Lets's calculate LCM of 253,835
Given numbers has no common factors except 1. So, there LCM is their product i.e 211255
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/211255
Therefore, the GCF of Fractions 813/253,3888/835 is 3/211255
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 253,835 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(253,835) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(253,835) x common factors =1 x 1 = 1
LCM(253,835) = ( 253 × 835 ) / 1
LCM(253,835) = 211255 / 1
LCM(253,835) = 211255
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 813/253, 3888/835?
Answer: GCF of Numerators as per given numbers 813/253, 3888/835 is
GCF of Numerators i.e. for 813,3888 is 3
LCM of denominators i.e. for 253,835 is 211255.
Thus, GCF of Fractions is 3/211255.Finally, GCF of Fractions for 813/253, 3888/835 is 3/211255.