Use our free GCF of Fractions Calculator tool to compute the GCF of 4247/393, 3065/321 i.e 1/42051 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4247/393, 3065/321.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4247/393,3065/321
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 4247/393,3065/321, numerators are 4247,3065
Denominators are 393,321
The GCF of 4247,3065 is 1 .
LCM of 393,321 is 42051.
The greatest common factor of 4247/393,3065/321 = [GCF of 4247,3065]/[LCM of 393,321]= 1/42051
Therefore, the GCF of 4247/393,3065/321 is 1/42051.
To find the highest common factor of 4247,3065, we have to find the factors of both numbers and list the highest common factor.
The factors of 4247 are 1, 31, 137, 4247
The factors of 3065 are 1, 5, 613, 3065
The HCF of 4247,3065 is 1.
Lets's calculate GCF of 4247,3065
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 4247
:1,31,137,4247
Now, list down the factors of 3065
:1,5,613,3065
Greatest Common Factor
We found the factors 4247,3065 . The biggest common factor number is the GCF number.
So the greatest common factor 4247,3065 is 1.
Lets's calculate LCM of 393,321
3 | 393, 321 |
131, 107 |
∴ So the LCM of the given numbers is 3 x 131 x 107 = 42051
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/42051
Therefore, the GCF of Fractions 4247/393,3065/321 is 1/42051
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 393,321 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(393,321) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(393,321) x common factors =3 x 1 = 3
LCM(393,321) = ( 393 × 321 ) / 3
LCM(393,321) = 126153 / 3
LCM(393,321) = 42051
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4247,3065?
The HCF of 4247,3065 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 4247/393, 3065/321?
Answer: GCF of Numerators as per given numbers 4247/393, 3065/321 is
GCF of Numerators i.e. for 4247,3065 is 1
LCM of denominators i.e. for 393,321 is 42051.
Thus, GCF of Fractions is 1/42051.Finally, GCF of Fractions for 4247/393, 3065/321 is 1/42051.