Use our free GCF of Fractions Calculator tool to compute the GCF of 8615/611, 1685/1680 i.e 5/1026480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8615/611, 1685/1680.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8615/611,1685/1680
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 8615/611,1685/1680, numerators are 8615,1685
Denominators are 611,1680
The GCF of 8615,1685 is 5 .
LCM of 611,1680 is 1026480.
The greatest common factor of 8615/611,1685/1680 = [GCF of 8615,1685]/[LCM of 611,1680]= 5/1026480
Therefore, the GCF of 8615/611,1685/1680 is 5/1026480.
To find the highest common factor of 8615,1685, we have to find the factors of both numbers and list the highest common factor.
The factors of 8615 are 1, 5, 1723, 8615
The factors of 1685 are 1, 5, 337, 1685
The HCF of 8615,1685 is 5.
Lets's calculate GCF of 8615,1685
5 | 8615, 1685 |
1723, 337 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 8615
:1,5,1723,8615
Now, list down the factors of 1685
:1,5,337,1685
Greatest Common Factor
We found the factors 8615,1685 . The biggest common factor number is the GCF number.
So the greatest common factor 8615,1685 is 5.
Lets's calculate LCM of 611,1680
Given numbers has no common factors except 1. So, there LCM is their product i.e 1026480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/1026480
Therefore, the GCF of Fractions 8615/611,1685/1680 is 5/1026480
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 611,1680 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(611,1680) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(611,1680) x common factors =1 x 1 = 1
LCM(611,1680) = ( 611 × 1680 ) / 1
LCM(611,1680) = 1026480 / 1
LCM(611,1680) = 1026480
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8615,1685?
The HCF of 8615,1685 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 8615/611, 1685/1680?
Answer: GCF of Numerators as per given numbers 8615/611, 1685/1680 is
GCF of Numerators i.e. for 8615,1685 is 5
LCM of denominators i.e. for 611,1680 is 1026480.
Thus, GCF of Fractions is 5/1026480.Finally, GCF of Fractions for 8615/611, 1685/1680 is 5/1026480.