Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 440/106,678/298
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 440,678
Greatest Common Factor of Numerators i.e. GCF of 440,678 is 2 .
LCM of Denominators means LCM of 106,298 as per the given fractions.
LCM of 106,298 is 15794 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 440,678
2 | 440, 678 |
220, 339 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 440
List of positive integer factors of 440 that divides 440 without a remainder.
1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440
Factors of 678
List of positive integer factors of 678 that divides 678 without a remainder.
1,2,3,6,113,226,339,678
Greatest Common Factor
We found the factors 440,678 . The biggest common factor number is the GCF number.
So the greatest common factor 440,678 is 2.
Lets's calculate LCM of 106,298
2 | 106, 298 |
53, 149 |
∴ So the LCM of the given numbers is 2 x 53 x 149 = 15794
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/15794
Therefore, the GCF of Fractions 440/106,678/298 is 2/15794
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 106,298 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(106,298) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(106,298) x common factors =2 x 1 = 2
LCM(106,298) = ( 106 × 298 ) / 2
LCM(106,298) = 31588 / 2
LCM(106,298) = 15794
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 440/106, 678/298?
Answer: GCF of Numerators as per given numbers 440/106, 678/298 is
GCF of Numerators i.e. for 440,678 is 2
LCM of denominators i.e. for 106,298 is 15794.
Thus, GCF of Fractions is 2/15794.Finally, GCF of Fractions for 440/106, 678/298 is 2/15794.