Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4123/638,2040/4458
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 4123,2040
Greatest Common Factor of Numerators i.e. GCF of 4123,2040 is 1 .
LCM of Denominators means LCM of 638,4458 as per the given fractions.
LCM of 638,4458 is 1422102 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4123,2040
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 4123
List of positive integer factors of 4123 that divides 4123 without a remainder.
1,7,19,31,133,217,589,4123
Factors of 2040
List of positive integer factors of 2040 that divides 2040 without a remainder.
1,2,3,4,5,6,8,10,12,15,17,20,24,30,34,40,51,60,68,85,102,120,136,170,204,255,340,408,510,680,1020,2040
Greatest Common Factor
We found the factors 4123,2040 . The biggest common factor number is the GCF number.
So the greatest common factor 4123,2040 is 1.
Lets's calculate LCM of 638,4458
2 | 638, 4458 |
319, 2229 |
∴ So the LCM of the given numbers is 2 x 319 x 2229 = 1422102
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1422102
Therefore, the GCF of Fractions 4123/638,2040/4458 is 1/1422102
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 638,4458 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(638,4458) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(638,4458) x common factors =2 x 1 = 2
LCM(638,4458) = ( 638 × 4458 ) / 2
LCM(638,4458) = 2844204 / 2
LCM(638,4458) = 1422102
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 4123/638, 2040/4458?
Answer: GCF of Numerators as per given numbers 4123/638, 2040/4458 is
GCF of Numerators i.e. for 4123,2040 is 1
LCM of denominators i.e. for 638,4458 is 1422102.
Thus, GCF of Fractions is 1/1422102.Finally, GCF of Fractions for 4123/638, 2040/4458 is 1/1422102.