Use our free GCF of Fractions Calculator tool to compute the GCF of 4080/290, 3886/731 i.e 2/211990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4080/290, 3886/731.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4080/290,3886/731
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 4080/290,3886/731, numerators are 4080,3886
Denominators are 290,731
The GCF of 4080,3886 is 2 .
LCM of 290,731 is 211990.
The greatest common factor of 4080/290,3886/731 = [GCF of 4080,3886]/[LCM of 290,731]= 2/211990
Therefore, the GCF of 4080/290,3886/731 is 2/211990.
To find the highest common factor of 4080,3886, we have to find the factors of both numbers and list the highest common factor.
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 factors of 3886 are 1, 2, 29, 58, 67, 134, 1943, 3886
The HCF of 4080,3886 is 2.
Lets's calculate GCF of 4080,3886
2 | 4080, 3886 |
2040, 1943 |
∴ So the GCF of the given numbers is 2 = 2
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
Now, list down the factors of 3886
:1,2,29,58,67,134,1943,3886
Greatest Common Factor
We found the factors 4080,3886 . The biggest common factor number is the GCF number.
So the greatest common factor 4080,3886 is 2.
Lets's calculate LCM of 290,731
Given numbers has no common factors except 1. So, there LCM is their product i.e 211990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/211990
Therefore, the GCF of Fractions 4080/290,3886/731 is 2/211990
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 290,731 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(290,731) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(290,731) x common factors =1 x 1 = 1
LCM(290,731) = ( 290 × 731 ) / 1
LCM(290,731) = 211990 / 1
LCM(290,731) = 211990
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4080,3886?
The HCF of 4080,3886 is 2
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 4080/290, 3886/731?
Answer: GCF of Numerators as per given numbers 4080/290, 3886/731 is
GCF of Numerators i.e. for 4080,3886 is 2
LCM of denominators i.e. for 290,731 is 211990.
Thus, GCF of Fractions is 2/211990.Finally, GCF of Fractions for 4080/290, 3886/731 is 2/211990.