Use our free GCF of Fractions Calculator tool to compute the GCF of 861/681, 296/349 i.e 1/237669 easily. The following is the detailed procedure to determine the greatest common factor of fractions 861/681, 296/349.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 861/681,296/349
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 861/681,296/349, numerators are 861,296
Denominators are 681,349
The GCF of 861,296 is 1 .
LCM of 681,349 is 237669.
The greatest common factor of 861/681,296/349 = [GCF of 861,296]/[LCM of 681,349]= 1/237669
Therefore, the GCF of 861/681,296/349 is 1/237669.
To find the highest common factor of 861,296, we have to find the factors of both numbers and list the highest common factor.
The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861
The factors of 296 are 1, 2, 4, 8, 37, 74, 148, 296
The HCF of 861,296 is 1.
Lets's calculate GCF of 861,296
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 861
:1,3,7,21,41,123,287,861
Now, list down the factors of 296
:1,2,4,8,37,74,148,296
Greatest Common Factor
We found the factors 861,296 . The biggest common factor number is the GCF number.
So the greatest common factor 861,296 is 1.
Lets's calculate LCM of 681,349
Given numbers has no common factors except 1. So, there LCM is their product i.e 237669
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/237669
Therefore, the GCF of Fractions 861/681,296/349 is 1/237669
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 681,349 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(681,349) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(681,349) x common factors =1 x 1 = 1
LCM(681,349) = ( 681 × 349 ) / 1
LCM(681,349) = 237669 / 1
LCM(681,349) = 237669
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 861,296?
The HCF of 861,296 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 861/681, 296/349?
Answer: GCF of Numerators as per given numbers 861/681, 296/349 is
GCF of Numerators i.e. for 861,296 is 1
LCM of denominators i.e. for 681,349 is 237669.
Thus, GCF of Fractions is 1/237669.Finally, GCF of Fractions for 861/681, 296/349 is 1/237669.