Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5780/813,9408/509
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 5780,9408
Greatest Common Factor of Numerators i.e. GCF of 5780,9408 is 4 .
LCM of Denominators means LCM of 813,509 as per the given fractions.
LCM of 813,509 is 413817 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 5780,9408
2 | 5780, 9408 |
2 | 2890, 4704 |
1445, 2352 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 5780
List of positive integer factors of 5780 that divides 5780 without a remainder.
1,2,4,5,10,17,20,34,68,85,170,289,340,578,1156,1445,2890,5780
Factors of 9408
List of positive integer factors of 9408 that divides 9408 without a remainder.
1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,49,56,64,84,96,98,112,147,168,192,196,224,294,336,392,448,588,672,784,1176,1344,1568,2352,3136,4704,9408
Greatest Common Factor
We found the factors 5780,9408 . The biggest common factor number is the GCF number.
So the greatest common factor 5780,9408 is 4.
Lets's calculate LCM of 813,509
Given numbers has no common factors except 1. So, there LCM is their product i.e 413817
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/413817
Therefore, the GCF of Fractions 5780/813,9408/509 is 4/413817
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 813,509 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(813,509) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(813,509) x common factors =1 x 1 = 1
LCM(813,509) = ( 813 × 509 ) / 1
LCM(813,509) = 413817 / 1
LCM(813,509) = 413817
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 5780/813, 9408/509?
Answer: GCF of Numerators as per given numbers 5780/813, 9408/509 is
GCF of Numerators i.e. for 5780,9408 is 4
LCM of denominators i.e. for 813,509 is 413817.
Thus, GCF of Fractions is 4/413817.Finally, GCF of Fractions for 5780/813, 9408/509 is 4/413817.