Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7246/78,6489/243
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 7246,6489
Greatest Common Factor of Numerators i.e. GCF of 7246,6489 is 1 .
LCM of Denominators means LCM of 78,243 as per the given fractions.
LCM of 78,243 is 6318 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7246,6489
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7246
List of positive integer factors of 7246 that divides 7246 without a remainder.
1,2,3623,7246
Factors of 6489
List of positive integer factors of 6489 that divides 6489 without a remainder.
1,3,7,9,21,63,103,309,721,927,2163,6489
Greatest Common Factor
We found the factors 7246,6489 . The biggest common factor number is the GCF number.
So the greatest common factor 7246,6489 is 1.
Lets's calculate LCM of 78,243
3 | 78, 243 |
26, 81 |
∴ So the LCM of the given numbers is 3 x 26 x 81 = 6318
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6318
Therefore, the GCF of Fractions 7246/78,6489/243 is 1/6318
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 78,243 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,243) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(78,243) x common factors =3 x 1 = 3
LCM(78,243) = ( 78 × 243 ) / 3
LCM(78,243) = 18954 / 3
LCM(78,243) = 6318
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 7246/78, 6489/243?
Answer: GCF of Numerators as per given numbers 7246/78, 6489/243 is
GCF of Numerators i.e. for 7246,6489 is 1
LCM of denominators i.e. for 78,243 is 6318.
Thus, GCF of Fractions is 1/6318.Finally, GCF of Fractions for 7246/78, 6489/243 is 1/6318.