Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 398/18,3092/749
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 398,3092
Greatest Common Factor of Numerators i.e. GCF of 398,3092 is 2 .
LCM of Denominators means LCM of 18,749 as per the given fractions.
LCM of 18,749 is 13482 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 398,3092
2 | 398, 3092 |
199, 1546 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 398
List of positive integer factors of 398 that divides 398 without a remainder.
1,2,199,398
Factors of 3092
List of positive integer factors of 3092 that divides 3092 without a remainder.
1,2,4,773,1546,3092
Greatest Common Factor
We found the factors 398,3092 . The biggest common factor number is the GCF number.
So the greatest common factor 398,3092 is 2.
Lets's calculate LCM of 18,749
Given numbers has no common factors except 1. So, there LCM is their product i.e 13482
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/13482
Therefore, the GCF of Fractions 398/18,3092/749 is 2/13482
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 18,749 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,749) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(18,749) x common factors =1 x 1 = 1
LCM(18,749) = ( 18 × 749 ) / 1
LCM(18,749) = 13482 / 1
LCM(18,749) = 13482
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 398/18, 3092/749?
Answer: GCF of Numerators as per given numbers 398/18, 3092/749 is
GCF of Numerators i.e. for 398,3092 is 2
LCM of denominators i.e. for 18,749 is 13482.
Thus, GCF of Fractions is 2/13482.Finally, GCF of Fractions for 398/18, 3092/749 is 2/13482.