Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 399/363,2379/100
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 399,2379
Greatest Common Factor of Numerators i.e. GCF of 399,2379 is 3 .
LCM of Denominators means LCM of 363,100 as per the given fractions.
LCM of 363,100 is 36300 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 399,2379
3 | 399, 2379 |
133, 793 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Factors of 2379
List of positive integer factors of 2379 that divides 2379 without a remainder.
1,3,13,39,61,183,793,2379
Greatest Common Factor
We found the factors 399,2379 . The biggest common factor number is the GCF number.
So the greatest common factor 399,2379 is 3.
Lets's calculate LCM of 363,100
Given numbers has no common factors except 1. So, there LCM is their product i.e 36300
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/36300
Therefore, the GCF of Fractions 399/363,2379/100 is 3/36300
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 363,100 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(363,100) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(363,100) x common factors =1 x 1 = 1
LCM(363,100) = ( 363 × 100 ) / 1
LCM(363,100) = 36300 / 1
LCM(363,100) = 36300
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 399/363, 2379/100?
Answer: GCF of Numerators as per given numbers 399/363, 2379/100 is
GCF of Numerators i.e. for 399,2379 is 3
LCM of denominators i.e. for 363,100 is 36300.
Thus, GCF of Fractions is 3/36300.Finally, GCF of Fractions for 399/363, 2379/100 is 3/36300.