Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 439/398,1730/423
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 439,1730
Greatest Common Factor of Numerators i.e. GCF of 439,1730 is 1 .
LCM of Denominators means LCM of 398,423 as per the given fractions.
LCM of 398,423 is 168354 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 439,1730
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 439
List of positive integer factors of 439 that divides 439 without a remainder.
1,439
Factors of 1730
List of positive integer factors of 1730 that divides 1730 without a remainder.
1,2,5,10,173,346,865,1730
Greatest Common Factor
We found the factors 439,1730 . The biggest common factor number is the GCF number.
So the greatest common factor 439,1730 is 1.
Lets's calculate LCM of 398,423
Given numbers has no common factors except 1. So, there LCM is their product i.e 168354
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/168354
Therefore, the GCF of Fractions 439/398,1730/423 is 1/168354
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 398,423 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(398,423) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(398,423) x common factors =1 x 1 = 1
LCM(398,423) = ( 398 × 423 ) / 1
LCM(398,423) = 168354 / 1
LCM(398,423) = 168354
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 439/398, 1730/423?
Answer: GCF of Numerators as per given numbers 439/398, 1730/423 is
GCF of Numerators i.e. for 439,1730 is 1
LCM of denominators i.e. for 398,423 is 168354.
Thus, GCF of Fractions is 1/168354.Finally, GCF of Fractions for 439/398, 1730/423 is 1/168354.