Use our free GCF of Fractions Calculator tool to compute the GCF of 8689/646, 3950/764 i.e 1/246772 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8689/646, 3950/764.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8689/646,3950/764
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 8689/646,3950/764, numerators are 8689,3950
Denominators are 646,764
The GCF of 8689,3950 is 1 .
LCM of 646,764 is 246772.
The greatest common factor of 8689/646,3950/764 = [GCF of 8689,3950]/[LCM of 646,764]= 1/246772
Therefore, the GCF of 8689/646,3950/764 is 1/246772.
To find the highest common factor of 8689,3950, we have to find the factors of both numbers and list the highest common factor.
The factors of 8689 are 1, 8689
The factors of 3950 are 1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950
The HCF of 8689,3950 is 1.
Lets's calculate GCF of 8689,3950
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 8689
:1,8689
Now, list down the factors of 3950
:1,2,5,10,25,50,79,158,395,790,1975,3950
Greatest Common Factor
We found the factors 8689,3950 . The biggest common factor number is the GCF number.
So the greatest common factor 8689,3950 is 1.
Lets's calculate LCM of 646,764
2 | 646, 764 |
323, 382 |
∴ So the LCM of the given numbers is 2 x 323 x 382 = 246772
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/246772
Therefore, the GCF of Fractions 8689/646,3950/764 is 1/246772
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 646,764 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(646,764) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(646,764) x common factors =2 x 1 = 2
LCM(646,764) = ( 646 × 764 ) / 2
LCM(646,764) = 493544 / 2
LCM(646,764) = 246772
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8689,3950?
The HCF of 8689,3950 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 8689/646, 3950/764?
Answer: GCF of Numerators as per given numbers 8689/646, 3950/764 is
GCF of Numerators i.e. for 8689,3950 is 1
LCM of denominators i.e. for 646,764 is 246772.
Thus, GCF of Fractions is 1/246772.Finally, GCF of Fractions for 8689/646, 3950/764 is 1/246772.