Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1/83,338/85,290/13
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 1,338,290
Greatest Common Factor of Numerators i.e. GCF of 1,338,290 is 1 .
LCM of Denominators means LCM of 83,85,13 as per the given fractions.
LCM of 83,85,13 is 91715 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1,338,290
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1
List of positive integer factors of 1 that divides 1 without a remainder.
1
Factors of 338
List of positive integer factors of 338 that divides 338 without a remainder.
1,2,13,26,169,338
Factors of 290
List of positive integer factors of 290 that divides 290 without a remainder.
1,2,5,10,29,58,145,290
Greatest Common Factor
We found the factors 1,338,290 . The biggest common factor number is the GCF number.
So the greatest common factor 1,338,290 is 1.
Lets's calculate LCM of 83,85,13
Given numbers has no common factors except 1. So, there LCM is their product i.e 91715
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/91715
Therefore, the GCF of Fractions 1/83,338/85,290/13 is 1/91715
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 83,85,13 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,85,13) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(83,85,13) x common factors =1 x 1 = 1
LCM(83,85,13) = ( 83 × 85 × 13 ) / 1
LCM(83,85,13) = 91715 / 1
LCM(83,85,13) = 91715
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 1/83, 338/85, 290/13?
Answer: GCF of Numerators as per given numbers 1/83, 338/85, 290/13 is
GCF of Numerators i.e. for 1,338,290 is 1
LCM of denominators i.e. for 83,85,13 is 91715.
Thus, GCF of Fractions is 1/91715.Finally, GCF of Fractions for 1/83, 338/85, 290/13 is 1/91715.