Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2217/668,1485/3814
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 2217,1485
Greatest Common Factor of Numerators i.e. GCF of 2217,1485 is 3 .
LCM of Denominators means LCM of 668,3814 as per the given fractions.
LCM of 668,3814 is 1273876 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 2217,1485
3 | 2217, 1485 |
739, 495 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 2217
List of positive integer factors of 2217 that divides 2217 without a remainder.
1,3,739,2217
Factors of 1485
List of positive integer factors of 1485 that divides 1485 without a remainder.
1,3,5,9,11,15,27,33,45,55,99,135,165,297,495,1485
Greatest Common Factor
We found the factors 2217,1485 . The biggest common factor number is the GCF number.
So the greatest common factor 2217,1485 is 3.
Lets's calculate LCM of 668,3814
2 | 668, 3814 |
334, 1907 |
∴ So the LCM of the given numbers is 2 x 334 x 1907 = 1273876
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1273876
Therefore, the GCF of Fractions 2217/668,1485/3814 is 3/1273876
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 668,3814 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(668,3814) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(668,3814) x common factors =2 x 1 = 2
LCM(668,3814) = ( 668 × 3814 ) / 2
LCM(668,3814) = 2547752 / 2
LCM(668,3814) = 1273876
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 2217/668, 1485/3814?
Answer: GCF of Numerators as per given numbers 2217/668, 1485/3814 is
GCF of Numerators i.e. for 2217,1485 is 3
LCM of denominators i.e. for 668,3814 is 1273876.
Thus, GCF of Fractions is 3/1273876.Finally, GCF of Fractions for 2217/668, 1485/3814 is 3/1273876.