Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 422/17,223/50,399/89
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 422,223,399
Greatest Common Factor of Numerators i.e. GCF of 422,223,399 is 1 .
LCM of Denominators means LCM of 17,50,89 as per the given fractions.
LCM of 17,50,89 is 75650 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 422,223,399
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 422
List of positive integer factors of 422 that divides 422 without a remainder.
1,2,211,422
Factors of 223
List of positive integer factors of 223 that divides 223 without a remainder.
1,223
Factors of 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Greatest Common Factor
We found the factors 422,223,399 . The biggest common factor number is the GCF number.
So the greatest common factor 422,223,399 is 1.
Lets's calculate LCM of 17,50,89
Given numbers has no common factors except 1. So, there LCM is their product i.e 75650
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/75650
Therefore, the GCF of Fractions 422/17,223/50,399/89 is 1/75650
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 17,50,89 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,50,89) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(17,50,89) x common factors =1 x 1 = 1
LCM(17,50,89) = ( 17 × 50 × 89 ) / 1
LCM(17,50,89) = 75650 / 1
LCM(17,50,89) = 75650
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 422/17, 223/50, 399/89?
Answer: GCF of Numerators as per given numbers 422/17, 223/50, 399/89 is
GCF of Numerators i.e. for 422,223,399 is 1
LCM of denominators i.e. for 17,50,89 is 75650.
Thus, GCF of Fractions is 1/75650.Finally, GCF of Fractions for 422/17, 223/50, 399/89 is 1/75650.