Use our free GCF of Fractions Calculator tool to compute the GCF of 8990/643, 3867/2808 i.e 1/1805544 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8990/643, 3867/2808.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8990/643,3867/2808
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 8990/643,3867/2808, numerators are 8990,3867
Denominators are 643,2808
The GCF of 8990,3867 is 1 .
LCM of 643,2808 is 1805544.
The greatest common factor of 8990/643,3867/2808 = [GCF of 8990,3867]/[LCM of 643,2808]= 1/1805544
Therefore, the GCF of 8990/643,3867/2808 is 1/1805544.
To find the highest common factor of 8990,3867, we have to find the factors of both numbers and list the highest common factor.
The factors of 8990 are 1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990
The factors of 3867 are 1, 3, 1289, 3867
The HCF of 8990,3867 is 1.
Lets's calculate GCF of 8990,3867
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 8990
:1,2,5,10,29,31,58,62,145,155,290,310,899,1798,4495,8990
Now, list down the factors of 3867
:1,3,1289,3867
Greatest Common Factor
We found the factors 8990,3867 . The biggest common factor number is the GCF number.
So the greatest common factor 8990,3867 is 1.
Lets's calculate LCM of 643,2808
Given numbers has no common factors except 1. So, there LCM is their product i.e 1805544
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1805544
Therefore, the GCF of Fractions 8990/643,3867/2808 is 1/1805544
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 643,2808 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(643,2808) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(643,2808) x common factors =1 x 1 = 1
LCM(643,2808) = ( 643 × 2808 ) / 1
LCM(643,2808) = 1805544 / 1
LCM(643,2808) = 1805544
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8990,3867?
The HCF of 8990,3867 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 8990/643, 3867/2808?
Answer: GCF of Numerators as per given numbers 8990/643, 3867/2808 is
GCF of Numerators i.e. for 8990,3867 is 1
LCM of denominators i.e. for 643,2808 is 1805544.
Thus, GCF of Fractions is 1/1805544.Finally, GCF of Fractions for 8990/643, 3867/2808 is 1/1805544.