Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 306/521,828/864
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 306,828
Greatest Common Factor of Numerators i.e. GCF of 306,828 is 18 .
LCM of Denominators means LCM of 521,864 as per the given fractions.
LCM of 521,864 is 450144 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 306,828
2 | 306, 828 |
3 | 153, 414 |
3 | 51, 138 |
17, 46 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Factors of 306
List of positive integer factors of 306 that divides 306 without a remainder.
1,2,3,6,9,17,18,34,51,102,153,306
Factors of 828
List of positive integer factors of 828 that divides 828 without a remainder.
1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828
Greatest Common Factor
We found the factors 306,828 . The biggest common factor number is the GCF number.
So the greatest common factor 306,828 is 18.
Lets's calculate LCM of 521,864
Given numbers has no common factors except 1. So, there LCM is their product i.e 450144
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/450144
Therefore, the GCF of Fractions 306/521,828/864 is 18/450144
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 521,864 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(521,864) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(521,864) x common factors =1 x 1 = 1
LCM(521,864) = ( 521 × 864 ) / 1
LCM(521,864) = 450144 / 1
LCM(521,864) = 450144
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 306/521, 828/864?
Answer: GCF of Numerators as per given numbers 306/521, 828/864 is
GCF of Numerators i.e. for 306,828 is 18
LCM of denominators i.e. for 521,864 is 450144.
Thus, GCF of Fractions is 18/450144.Finally, GCF of Fractions for 306/521, 828/864 is 18/450144.