Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 45/186,870/582,819/399
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 45,870,819
Greatest Common Factor of Numerators i.e. GCF of 45,870,819 is 3 .
LCM of Denominators means LCM of 186,582,399 as per the given fractions.
LCM of 186,582,399 is 2399586 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 45,870,819
3 | 45, 870, 819 |
15, 290, 273 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 870
List of positive integer factors of 870 that divides 870 without a remainder.
1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Factors of 819
List of positive integer factors of 819 that divides 819 without a remainder.
1,3,7,9,13,21,39,63,91,117,273,819
Greatest Common Factor
We found the factors 45,870,819 . The biggest common factor number is the GCF number.
So the greatest common factor 45,870,819 is 3.
Lets's calculate LCM of 186,582,399
2 | 186, 582, 399 |
3 | 93, 291, 399 |
31, 97, 133 |
∴ So the LCM of the given numbers is 2 x 3 x 31 x 97 x 133 = 2399586
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2399586
Therefore, the GCF of Fractions 45/186,870/582,819/399 is 3/2399586
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 186,582,399 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(186,582,399) = 3
common factors(in case of two or more numbers have common factors) = 6
GCF(186,582,399) x common factors =3 x 6 = 18
LCM(186,582,399) = ( 186 × 582 × 399 ) / 18
LCM(186,582,399) = 43192548 / 18
LCM(186,582,399) = 2399586
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 45/186, 870/582, 819/399?
Answer: GCF of Numerators as per given numbers 45/186, 870/582, 819/399 is
GCF of Numerators i.e. for 45,870,819 is 3
LCM of denominators i.e. for 186,582,399 is 2399586.
Thus, GCF of Fractions is 3/2399586.Finally, GCF of Fractions for 45/186, 870/582, 819/399 is 3/2399586.