Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1811/110,4389/742
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 1811,4389
Greatest Common Factor of Numerators i.e. GCF of 1811,4389 is 1 .
LCM of Denominators means LCM of 110,742 as per the given fractions.
LCM of 110,742 is 40810 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1811,4389
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1811
List of positive integer factors of 1811 that divides 1811 without a remainder.
1,1811
Factors of 4389
List of positive integer factors of 4389 that divides 4389 without a remainder.
1,3,7,11,19,21,33,57,77,133,209,231,399,627,1463,4389
Greatest Common Factor
We found the factors 1811,4389 . The biggest common factor number is the GCF number.
So the greatest common factor 1811,4389 is 1.
Lets's calculate LCM of 110,742
2 | 110, 742 |
55, 371 |
∴ So the LCM of the given numbers is 2 x 55 x 371 = 40810
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/40810
Therefore, the GCF of Fractions 1811/110,4389/742 is 1/40810
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 110,742 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(110,742) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(110,742) x common factors =2 x 1 = 2
LCM(110,742) = ( 110 × 742 ) / 2
LCM(110,742) = 81620 / 2
LCM(110,742) = 40810
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 1811/110, 4389/742?
Answer: GCF of Numerators as per given numbers 1811/110, 4389/742 is
GCF of Numerators i.e. for 1811,4389 is 1
LCM of denominators i.e. for 110,742 is 40810.
Thus, GCF of Fractions is 1/40810.Finally, GCF of Fractions for 1811/110, 4389/742 is 1/40810.