Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 401/225,653/211,390/229
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 401,653,390
Greatest Common Factor of Numerators i.e. GCF of 401,653,390 is 1 .
LCM of Denominators means LCM of 225,211,229 as per the given fractions.
LCM of 225,211,229 is 10871775 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 401,653,390
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 401
List of positive integer factors of 401 that divides 401 without a remainder.
1,401
Factors of 653
List of positive integer factors of 653 that divides 653 without a remainder.
1,653
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Greatest Common Factor
We found the factors 401,653,390 . The biggest common factor number is the GCF number.
So the greatest common factor 401,653,390 is 1.
Lets's calculate LCM of 225,211,229
Given numbers has no common factors except 1. So, there LCM is their product i.e 10871775
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/10871775
Therefore, the GCF of Fractions 401/225,653/211,390/229 is 1/10871775
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 225,211,229 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(225,211,229) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(225,211,229) x common factors =1 x 1 = 1
LCM(225,211,229) = ( 225 × 211 × 229 ) / 1
LCM(225,211,229) = 10871775 / 1
LCM(225,211,229) = 10871775
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 401/225, 653/211, 390/229?
Answer: GCF of Numerators as per given numbers 401/225, 653/211, 390/229 is
GCF of Numerators i.e. for 401,653,390 is 1
LCM of denominators i.e. for 225,211,229 is 10871775.
Thus, GCF of Fractions is 1/10871775.Finally, GCF of Fractions for 401/225, 653/211, 390/229 is 1/10871775.