Use our free GCF of Fractions Calculator tool to compute the GCF of 231/808, 566/643 i.e 1/519544 easily. The following is the detailed procedure to determine the greatest common factor of fractions 231/808, 566/643.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 231/808,566/643
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 231/808,566/643, numerators are 231,566
Denominators are 808,643
The GCF of 231,566 is 1 .
LCM of 808,643 is 519544.
The greatest common factor of 231/808,566/643 = [GCF of 231,566]/[LCM of 808,643]= 1/519544
Therefore, the GCF of 231/808,566/643 is 1/519544.
To find the highest common factor of 231,566, we have to find the factors of both numbers and list the highest common factor.
The factors of 231 are 1, 3, 7, 11, 21, 33, 77, 231
The factors of 566 are 1, 2, 283, 566
The HCF of 231,566 is 1.
Lets's calculate GCF of 231,566
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 231
:1,3,7,11,21,33,77,231
Now, list down the factors of 566
:1,2,283,566
Greatest Common Factor
We found the factors 231,566 . The biggest common factor number is the GCF number.
So the greatest common factor 231,566 is 1.
Lets's calculate LCM of 808,643
Given numbers has no common factors except 1. So, there LCM is their product i.e 519544
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/519544
Therefore, the GCF of Fractions 231/808,566/643 is 1/519544
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 808,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(808,643) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(808,643) x common factors =1 x 1 = 1
LCM(808,643) = ( 808 × 643 ) / 1
LCM(808,643) = 519544 / 1
LCM(808,643) = 519544
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 231,566?
The HCF of 231,566 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 231/808, 566/643?
Answer: GCF of Numerators as per given numbers 231/808, 566/643 is
GCF of Numerators i.e. for 231,566 is 1
LCM of denominators i.e. for 808,643 is 519544.
Thus, GCF of Fractions is 1/519544.Finally, GCF of Fractions for 231/808, 566/643 is 1/519544.