Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 403/7105,338/2923
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 403,338
Greatest Common Factor of Numerators i.e. GCF of 403,338 is 13 .
LCM of Denominators means LCM of 7105,2923 as per the given fractions.
LCM of 7105,2923 is 20767915 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 403,338
13 | 403, 338 |
31, 26 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 403
List of positive integer factors of 403 that divides 403 without a remainder.
1,13,31,403
Factors of 338
List of positive integer factors of 338 that divides 338 without a remainder.
1,2,13,26,169,338
Greatest Common Factor
We found the factors 403,338 . The biggest common factor number is the GCF number.
So the greatest common factor 403,338 is 13.
Lets's calculate LCM of 7105,2923
Given numbers has no common factors except 1. So, there LCM is their product i.e 20767915
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/20767915
Therefore, the GCF of Fractions 403/7105,338/2923 is 13/20767915
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 7105,2923 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7105,2923) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7105,2923) x common factors =1 x 1 = 1
LCM(7105,2923) = ( 7105 × 2923 ) / 1
LCM(7105,2923) = 20767915 / 1
LCM(7105,2923) = 20767915
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 403/7105, 338/2923?
Answer: GCF of Numerators as per given numbers 403/7105, 338/2923 is
GCF of Numerators i.e. for 403,338 is 13
LCM of denominators i.e. for 7105,2923 is 20767915.
Thus, GCF of Fractions is 13/20767915.Finally, GCF of Fractions for 403/7105, 338/2923 is 13/20767915.