Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7189/615,1287/524
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 7189,1287
Greatest Common Factor of Numerators i.e. GCF of 7189,1287 is 13 .
LCM of Denominators means LCM of 615,524 as per the given fractions.
LCM of 615,524 is 322260 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7189,1287
13 | 7189, 1287 |
553, 99 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 7189
List of positive integer factors of 7189 that divides 7189 without a remainder.
1,7,13,79,91,553,1027,7189
Factors of 1287
List of positive integer factors of 1287 that divides 1287 without a remainder.
1,3,9,11,13,33,39,99,117,143,429,1287
Greatest Common Factor
We found the factors 7189,1287 . The biggest common factor number is the GCF number.
So the greatest common factor 7189,1287 is 13.
Lets's calculate LCM of 615,524
Given numbers has no common factors except 1. So, there LCM is their product i.e 322260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/322260
Therefore, the GCF of Fractions 7189/615,1287/524 is 13/322260
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 615,524 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,524) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(615,524) x common factors =1 x 1 = 1
LCM(615,524) = ( 615 × 524 ) / 1
LCM(615,524) = 322260 / 1
LCM(615,524) = 322260
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 7189/615, 1287/524?
Answer: GCF of Numerators as per given numbers 7189/615, 1287/524 is
GCF of Numerators i.e. for 7189,1287 is 13
LCM of denominators i.e. for 615,524 is 322260.
Thus, GCF of Fractions is 13/322260.Finally, GCF of Fractions for 7189/615, 1287/524 is 13/322260.