Use our free GCF of Fractions Calculator tool to compute the GCF of 393/34, 663/433 i.e 3/14722 easily. The following is the detailed procedure to determine the greatest common factor of fractions 393/34, 663/433.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 393/34,663/433
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 393/34,663/433, numerators are 393,663
Denominators are 34,433
The GCF of 393,663 is 3 .
LCM of 34,433 is 14722.
The greatest common factor of 393/34,663/433 = [GCF of 393,663]/[LCM of 34,433]= 3/14722
Therefore, the GCF of 393/34,663/433 is 3/14722.
To find the highest common factor of 393,663, 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 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 393,663 is 3.
Lets's calculate GCF of 393,663
3 | 393, 663 |
131, 221 |
∴ 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 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 393,663 . The biggest common factor number is the GCF number.
So the greatest common factor 393,663 is 3.
Lets's calculate LCM of 34,433
Given numbers has no common factors except 1. So, there LCM is their product i.e 14722
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/14722
Therefore, the GCF of Fractions 393/34,663/433 is 3/14722
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 34,433 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,433) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(34,433) x common factors =1 x 1 = 1
LCM(34,433) = ( 34 × 433 ) / 1
LCM(34,433) = 14722 / 1
LCM(34,433) = 14722
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 393,663?
The HCF of 393,663 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 393/34, 663/433?
Answer: GCF of Numerators as per given numbers 393/34, 663/433 is
GCF of Numerators i.e. for 393,663 is 3
LCM of denominators i.e. for 34,433 is 14722.
Thus, GCF of Fractions is 3/14722.Finally, GCF of Fractions for 393/34, 663/433 is 3/14722.