Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 561/320,490/500,841/323
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 561,490,841
Greatest Common Factor of Numerators i.e. GCF of 561,490,841 is 1 .
LCM of Denominators means LCM of 320,500,323 as per the given fractions.
LCM of 320,500,323 is 2584000 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 561,490,841
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 561
List of positive integer factors of 561 that divides 561 without a remainder.
1,3,11,17,33,51,187,561
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 841
List of positive integer factors of 841 that divides 841 without a remainder.
1,29,841
Greatest Common Factor
We found the factors 561,490,841 . The biggest common factor number is the GCF number.
So the greatest common factor 561,490,841 is 1.
Lets's calculate LCM of 320,500,323
2 | 320, 500, 323 |
2 | 160, 250, 323 |
5 | 80, 125, 323 |
16, 25, 323 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 16 x 25 x 323 = 2584000
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2584000
Therefore, the GCF of Fractions 561/320,490/500,841/323 is 1/2584000
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 320,500,323 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(320,500,323) = 1
common factors(in case of two or more numbers have common factors) = 20
GCF(320,500,323) x common factors =1 x 20 = 20
LCM(320,500,323) = ( 320 × 500 × 323 ) / 20
LCM(320,500,323) = 51680000 / 20
LCM(320,500,323) = 2584000
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 561/320, 490/500, 841/323?
Answer: GCF of Numerators as per given numbers 561/320, 490/500, 841/323 is
GCF of Numerators i.e. for 561,490,841 is 1
LCM of denominators i.e. for 320,500,323 is 2584000.
Thus, GCF of Fractions is 1/2584000.Finally, GCF of Fractions for 561/320, 490/500, 841/323 is 1/2584000.