Use our free GCF of Fractions Calculator tool to compute the GCF of 680/39, 6565/578 i.e 5/22542 easily. The following is the detailed procedure to determine the greatest common factor of fractions 680/39, 6565/578.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 680/39,6565/578
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 680/39,6565/578, numerators are 680,6565
Denominators are 39,578
The GCF of 680,6565 is 5 .
LCM of 39,578 is 22542.
The greatest common factor of 680/39,6565/578 = [GCF of 680,6565]/[LCM of 39,578]= 5/22542
Therefore, the GCF of 680/39,6565/578 is 5/22542.
To find the highest common factor of 680,6565, we have to find the factors of both numbers and list the highest common factor.
The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
The factors of 6565 are 1, 5, 13, 65, 101, 505, 1313, 6565
The HCF of 680,6565 is 5.
Lets's calculate GCF of 680,6565
| 5 | 680, 6565 |
| 136, 1313 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 680
:1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Now, list down the factors of 6565
:1,5,13,65,101,505,1313,6565
Greatest Common Factor
We found the factors 680,6565 . The biggest common factor number is the GCF number.
So the greatest common factor 680,6565 is 5.
Lets's calculate LCM of 39,578
Given numbers has no common factors except 1. So, there LCM is their product i.e 22542
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/22542
Therefore, the GCF of Fractions 680/39,6565/578 is 5/22542
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 39,578 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,578) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(39,578) x common factors =1 x 1 = 1
LCM(39,578) = ( 39 × 578 ) / 1
LCM(39,578) = 22542 / 1
LCM(39,578) = 22542
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 680,6565?
The HCF of 680,6565 is 5
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 680/39, 6565/578?
Answer: GCF of Numerators as per given numbers 680/39, 6565/578 is
GCF of Numerators i.e. for 680,6565 is 5
LCM of denominators i.e. for 39,578 is 22542.
Thus, GCF of Fractions is 5/22542.Finally, GCF of Fractions for 680/39, 6565/578 is 5/22542.