Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 169/397,5705/389
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 169,5705
Greatest Common Factor of Numerators i.e. GCF of 169,5705 is 1 .
LCM of Denominators means LCM of 397,389 as per the given fractions.
LCM of 397,389 is 154433 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 169,5705
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 169
List of positive integer factors of 169 that divides 169 without a remainder.
1,13,169
Factors of 5705
List of positive integer factors of 5705 that divides 5705 without a remainder.
1,5,7,35,163,815,1141,5705
Greatest Common Factor
We found the factors 169,5705 . The biggest common factor number is the GCF number.
So the greatest common factor 169,5705 is 1.
Lets's calculate LCM of 397,389
Given numbers has no common factors except 1. So, there LCM is their product i.e 154433
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/154433
Therefore, the GCF of Fractions 169/397,5705/389 is 1/154433
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 397,389 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(397,389) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(397,389) x common factors =1 x 1 = 1
LCM(397,389) = ( 397 × 389 ) / 1
LCM(397,389) = 154433 / 1
LCM(397,389) = 154433
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 169/397, 5705/389?
Answer: GCF of Numerators as per given numbers 169/397, 5705/389 is
GCF of Numerators i.e. for 169,5705 is 1
LCM of denominators i.e. for 397,389 is 154433.
Thus, GCF of Fractions is 1/154433.Finally, GCF of Fractions for 169/397, 5705/389 is 1/154433.