Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 658/831,198/329
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 658,198
Greatest Common Factor of Numerators i.e. GCF of 658,198 is 2 .
LCM of Denominators means LCM of 831,329 as per the given fractions.
LCM of 831,329 is 273399 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 658,198
2 | 658, 198 |
329, 99 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 658
List of positive integer factors of 658 that divides 658 without a remainder.
1,2,7,14,47,94,329,658
Factors of 198
List of positive integer factors of 198 that divides 198 without a remainder.
1,2,3,6,9,11,18,22,33,66,99,198
Greatest Common Factor
We found the factors 658,198 . The biggest common factor number is the GCF number.
So the greatest common factor 658,198 is 2.
Lets's calculate LCM of 831,329
Given numbers has no common factors except 1. So, there LCM is their product i.e 273399
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/273399
Therefore, the GCF of Fractions 658/831,198/329 is 2/273399
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 831,329 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(831,329) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(831,329) x common factors =1 x 1 = 1
LCM(831,329) = ( 831 × 329 ) / 1
LCM(831,329) = 273399 / 1
LCM(831,329) = 273399
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 658/831, 198/329?
Answer: GCF of Numerators as per given numbers 658/831, 198/329 is
GCF of Numerators i.e. for 658,198 is 2
LCM of denominators i.e. for 831,329 is 273399.
Thus, GCF of Fractions is 2/273399.Finally, GCF of Fractions for 658/831, 198/329 is 2/273399.