Use our free GCF of Fractions Calculator tool to compute the GCF of 9916/810, 4080/8001 i.e 4/720090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9916/810, 4080/8001.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9916/810,4080/8001
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 9916/810,4080/8001, numerators are 9916,4080
Denominators are 810,8001
The GCF of 9916,4080 is 4 .
LCM of 810,8001 is 720090.
The greatest common factor of 9916/810,4080/8001 = [GCF of 9916,4080]/[LCM of 810,8001]= 4/720090
Therefore, the GCF of 9916/810,4080/8001 is 4/720090.
To find the highest common factor of 9916,4080, we have to find the factors of both numbers and list the highest common factor.
The factors of 9916 are 1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916
The factors of 4080 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080
The HCF of 9916,4080 is 4.
Lets's calculate GCF of 9916,4080
2 | 9916, 4080 |
2 | 4958, 2040 |
2479, 1020 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 9916
:1,2,4,37,67,74,134,148,268,2479,4958,9916
Now, list down the factors of 4080
:1,2,3,4,5,6,8,10,12,15,16,17,20,24,30,34,40,48,51,60,68,80,85,102,120,136,170,204,240,255,272,340,408,510,680,816,1020,1360,2040,4080
Greatest Common Factor
We found the factors 9916,4080 . The biggest common factor number is the GCF number.
So the greatest common factor 9916,4080 is 4.
Lets's calculate LCM of 810,8001
3 | 810, 8001 |
3 | 270, 2667 |
90, 889 |
∴ So the LCM of the given numbers is 3 x 3 x 90 x 889 = 720090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/720090
Therefore, the GCF of Fractions 9916/810,4080/8001 is 4/720090
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 810,8001 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(810,8001) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(810,8001) x common factors =9 x 1 = 9
LCM(810,8001) = ( 810 × 8001 ) / 9
LCM(810,8001) = 6480810 / 9
LCM(810,8001) = 720090
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9916,4080?
The HCF of 9916,4080 is 4
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 9916/810, 4080/8001?
Answer: GCF of Numerators as per given numbers 9916/810, 4080/8001 is
GCF of Numerators i.e. for 9916,4080 is 4
LCM of denominators i.e. for 810,8001 is 720090.
Thus, GCF of Fractions is 4/720090.Finally, GCF of Fractions for 9916/810, 4080/8001 is 4/720090.