Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 18/289,7755/8410
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 18,7755
Greatest Common Factor of Numerators i.e. GCF of 18,7755 is 3 .
LCM of Denominators means LCM of 289,8410 as per the given fractions.
LCM of 289,8410 is 2430490 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 18,7755
3 | 18, 7755 |
6, 2585 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 7755
List of positive integer factors of 7755 that divides 7755 without a remainder.
1,3,5,11,15,33,47,55,141,165,235,517,705,1551,2585,7755
Greatest Common Factor
We found the factors 18,7755 . The biggest common factor number is the GCF number.
So the greatest common factor 18,7755 is 3.
Lets's calculate LCM of 289,8410
Given numbers has no common factors except 1. So, there LCM is their product i.e 2430490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2430490
Therefore, the GCF of Fractions 18/289,7755/8410 is 3/2430490
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 289,8410 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(289,8410) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(289,8410) x common factors =1 x 1 = 1
LCM(289,8410) = ( 289 × 8410 ) / 1
LCM(289,8410) = 2430490 / 1
LCM(289,8410) = 2430490
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 18/289, 7755/8410?
Answer: GCF of Numerators as per given numbers 18/289, 7755/8410 is
GCF of Numerators i.e. for 18,7755 is 3
LCM of denominators i.e. for 289,8410 is 2430490.
Thus, GCF of Fractions is 3/2430490.Finally, GCF of Fractions for 18/289, 7755/8410 is 3/2430490.