Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 243/937,7851/369
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 243,7851
Greatest Common Factor of Numerators i.e. GCF of 243,7851 is 3 .
LCM of Denominators means LCM of 937,369 as per the given fractions.
LCM of 937,369 is 345753 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 243,7851
3 | 243, 7851 |
81, 2617 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Factors of 7851
List of positive integer factors of 7851 that divides 7851 without a remainder.
1,3,2617,7851
Greatest Common Factor
We found the factors 243,7851 . The biggest common factor number is the GCF number.
So the greatest common factor 243,7851 is 3.
Lets's calculate LCM of 937,369
Given numbers has no common factors except 1. So, there LCM is their product i.e 345753
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/345753
Therefore, the GCF of Fractions 243/937,7851/369 is 3/345753
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 937,369 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(937,369) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(937,369) x common factors =1 x 1 = 1
LCM(937,369) = ( 937 × 369 ) / 1
LCM(937,369) = 345753 / 1
LCM(937,369) = 345753
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 243/937, 7851/369?
Answer: GCF of Numerators as per given numbers 243/937, 7851/369 is
GCF of Numerators i.e. for 243,7851 is 3
LCM of denominators i.e. for 937,369 is 345753.
Thus, GCF of Fractions is 3/345753.Finally, GCF of Fractions for 243/937, 7851/369 is 3/345753.