Use our free GCF of Fractions Calculator tool to compute the GCF of 393/818, 9843/287 i.e 3/234766 easily. The following is the detailed procedure to determine the greatest common factor of fractions 393/818, 9843/287.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 393/818,9843/287
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 393/818,9843/287, numerators are 393,9843
Denominators are 818,287
The GCF of 393,9843 is 3 .
LCM of 818,287 is 234766.
The greatest common factor of 393/818,9843/287 = [GCF of 393,9843]/[LCM of 818,287]= 3/234766
Therefore, the GCF of 393/818,9843/287 is 3/234766.
To find the highest common factor of 393,9843, we have to find the factors of both numbers and list the highest common factor.
The factors of 393 are 1, 3, 131, 393
The factors of 9843 are 1, 3, 17, 51, 193, 579, 3281, 9843
The HCF of 393,9843 is 3.
Lets's calculate GCF of 393,9843
3 | 393, 9843 |
131, 3281 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 393
:1,3,131,393
Now, list down the factors of 9843
:1,3,17,51,193,579,3281,9843
Greatest Common Factor
We found the factors 393,9843 . The biggest common factor number is the GCF number.
So the greatest common factor 393,9843 is 3.
Lets's calculate LCM of 818,287
Given numbers has no common factors except 1. So, there LCM is their product i.e 234766
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/234766
Therefore, the GCF of Fractions 393/818,9843/287 is 3/234766
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 818,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(818,287) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(818,287) x common factors =1 x 1 = 1
LCM(818,287) = ( 818 × 287 ) / 1
LCM(818,287) = 234766 / 1
LCM(818,287) = 234766
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 393,9843?
The HCF of 393,9843 is 3
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 393/818, 9843/287?
Answer: GCF of Numerators as per given numbers 393/818, 9843/287 is
GCF of Numerators i.e. for 393,9843 is 3
LCM of denominators i.e. for 818,287 is 234766.
Thus, GCF of Fractions is 3/234766.Finally, GCF of Fractions for 393/818, 9843/287 is 3/234766.