Use our free GCF of Fractions Calculator tool to compute the GCF of 1393/660, 7618/1681 i.e 1/1109460 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1393/660, 7618/1681.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1393/660,7618/1681
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 1393/660,7618/1681, numerators are 1393,7618
Denominators are 660,1681
The GCF of 1393,7618 is 1 .
LCM of 660,1681 is 1109460.
The greatest common factor of 1393/660,7618/1681 = [GCF of 1393,7618]/[LCM of 660,1681]= 1/1109460
Therefore, the GCF of 1393/660,7618/1681 is 1/1109460.
To find the highest common factor of 1393,7618, we have to find the factors of both numbers and list the highest common factor.
The factors of 1393 are 1, 7, 199, 1393
The factors of 7618 are 1, 2, 13, 26, 293, 586, 3809, 7618
The HCF of 1393,7618 is 1.
Lets's calculate GCF of 1393,7618
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1393
:1,7,199,1393
Now, list down the factors of 7618
:1,2,13,26,293,586,3809,7618
Greatest Common Factor
We found the factors 1393,7618 . The biggest common factor number is the GCF number.
So the greatest common factor 1393,7618 is 1.
Lets's calculate LCM of 660,1681
Given numbers has no common factors except 1. So, there LCM is their product i.e 1109460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1109460
Therefore, the GCF of Fractions 1393/660,7618/1681 is 1/1109460
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 660,1681 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(660,1681) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(660,1681) x common factors =1 x 1 = 1
LCM(660,1681) = ( 660 × 1681 ) / 1
LCM(660,1681) = 1109460 / 1
LCM(660,1681) = 1109460
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1393,7618?
The HCF of 1393,7618 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 1393/660, 7618/1681?
Answer: GCF of Numerators as per given numbers 1393/660, 7618/1681 is
GCF of Numerators i.e. for 1393,7618 is 1
LCM of denominators i.e. for 660,1681 is 1109460.
Thus, GCF of Fractions is 1/1109460.Finally, GCF of Fractions for 1393/660, 7618/1681 is 1/1109460.