Use our free GCF of Fractions Calculator tool to compute the GCF of 813/189, 5617/247 i.e 1/46683 easily. The following is the detailed procedure to determine the greatest common factor of fractions 813/189, 5617/247.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 813/189,5617/247
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 813/189,5617/247, numerators are 813,5617
Denominators are 189,247
The GCF of 813,5617 is 1 .
LCM of 189,247 is 46683.
The greatest common factor of 813/189,5617/247 = [GCF of 813,5617]/[LCM of 189,247]= 1/46683
Therefore, the GCF of 813/189,5617/247 is 1/46683.
To find the highest common factor of 813,5617, we have to find the factors of both numbers and list the highest common factor.
The factors of 813 are 1, 3, 271, 813
The factors of 5617 are 1, 41, 137, 5617
The HCF of 813,5617 is 1.
Lets's calculate GCF of 813,5617
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 813
:1,3,271,813
Now, list down the factors of 5617
:1,41,137,5617
Greatest Common Factor
We found the factors 813,5617 . The biggest common factor number is the GCF number.
So the greatest common factor 813,5617 is 1.
Lets's calculate LCM of 189,247
Given numbers has no common factors except 1. So, there LCM is their product i.e 46683
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/46683
Therefore, the GCF of Fractions 813/189,5617/247 is 1/46683
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 189,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(189,247) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(189,247) x common factors =1 x 1 = 1
LCM(189,247) = ( 189 × 247 ) / 1
LCM(189,247) = 46683 / 1
LCM(189,247) = 46683
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 813,5617?
The HCF of 813,5617 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 813/189, 5617/247?
Answer: GCF of Numerators as per given numbers 813/189, 5617/247 is
GCF of Numerators i.e. for 813,5617 is 1
LCM of denominators i.e. for 189,247 is 46683.
Thus, GCF of Fractions is 1/46683.Finally, GCF of Fractions for 813/189, 5617/247 is 1/46683.