Use our free GCF of Fractions Calculator tool to compute the GCF of 7705/561, 2699/8571 i.e 1/1602777 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7705/561, 2699/8571.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7705/561,2699/8571
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 7705/561,2699/8571, numerators are 7705,2699
Denominators are 561,8571
The GCF of 7705,2699 is 1 .
LCM of 561,8571 is 1602777.
The greatest common factor of 7705/561,2699/8571 = [GCF of 7705,2699]/[LCM of 561,8571]= 1/1602777
Therefore, the GCF of 7705/561,2699/8571 is 1/1602777.
To find the highest common factor of 7705,2699, we have to find the factors of both numbers and list the highest common factor.
The factors of 7705 are 1, 5, 23, 67, 115, 335, 1541, 7705
The factors of 2699 are 1, 2699
The HCF of 7705,2699 is 1.
Lets's calculate GCF of 7705,2699
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7705
:1,5,23,67,115,335,1541,7705
Now, list down the factors of 2699
:1,2699
Greatest Common Factor
We found the factors 7705,2699 . The biggest common factor number is the GCF number.
So the greatest common factor 7705,2699 is 1.
Lets's calculate LCM of 561,8571
3 | 561, 8571 |
187, 2857 |
∴ So the LCM of the given numbers is 3 x 187 x 2857 = 1602777
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1602777
Therefore, the GCF of Fractions 7705/561,2699/8571 is 1/1602777
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 561,8571 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(561,8571) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(561,8571) x common factors =3 x 1 = 3
LCM(561,8571) = ( 561 × 8571 ) / 3
LCM(561,8571) = 4808331 / 3
LCM(561,8571) = 1602777
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7705,2699?
The HCF of 7705,2699 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 7705/561, 2699/8571?
Answer: GCF of Numerators as per given numbers 7705/561, 2699/8571 is
GCF of Numerators i.e. for 7705,2699 is 1
LCM of denominators i.e. for 561,8571 is 1602777.
Thus, GCF of Fractions is 1/1602777.Finally, GCF of Fractions for 7705/561, 2699/8571 is 1/1602777.