Use our free GCF of Fractions Calculator tool to compute the GCF of 2821/871, 1835/1840 i.e 1/1602640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2821/871, 1835/1840.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2821/871,1835/1840
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 2821/871,1835/1840, numerators are 2821,1835
Denominators are 871,1840
The GCF of 2821,1835 is 1 .
LCM of 871,1840 is 1602640.
The greatest common factor of 2821/871,1835/1840 = [GCF of 2821,1835]/[LCM of 871,1840]= 1/1602640
Therefore, the GCF of 2821/871,1835/1840 is 1/1602640.
To find the highest common factor of 2821,1835, we have to find the factors of both numbers and list the highest common factor.
The factors of 2821 are 1, 7, 13, 31, 91, 217, 403, 2821
The factors of 1835 are 1, 5, 367, 1835
The HCF of 2821,1835 is 1.
Lets's calculate GCF of 2821,1835
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 2821
:1,7,13,31,91,217,403,2821
Now, list down the factors of 1835
:1,5,367,1835
Greatest Common Factor
We found the factors 2821,1835 . The biggest common factor number is the GCF number.
So the greatest common factor 2821,1835 is 1.
Lets's calculate LCM of 871,1840
Given numbers has no common factors except 1. So, there LCM is their product i.e 1602640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1602640
Therefore, the GCF of Fractions 2821/871,1835/1840 is 1/1602640
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 871,1840 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(871,1840) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(871,1840) x common factors =1 x 1 = 1
LCM(871,1840) = ( 871 × 1840 ) / 1
LCM(871,1840) = 1602640 / 1
LCM(871,1840) = 1602640
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2821,1835?
The HCF of 2821,1835 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 2821/871, 1835/1840?
Answer: GCF of Numerators as per given numbers 2821/871, 1835/1840 is
GCF of Numerators i.e. for 2821,1835 is 1
LCM of denominators i.e. for 871,1840 is 1602640.
Thus, GCF of Fractions is 1/1602640.Finally, GCF of Fractions for 2821/871, 1835/1840 is 1/1602640.