Use our free GCF of Fractions Calculator tool to compute the GCF of 1891/489, 6911/6508 i.e 1/3182412 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1891/489, 6911/6508.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1891/489,6911/6508
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 1891/489,6911/6508, numerators are 1891,6911
Denominators are 489,6508
The GCF of 1891,6911 is 1 .
LCM of 489,6508 is 3182412.
The greatest common factor of 1891/489,6911/6508 = [GCF of 1891,6911]/[LCM of 489,6508]= 1/3182412
Therefore, the GCF of 1891/489,6911/6508 is 1/3182412.
To find the highest common factor of 1891,6911, we have to find the factors of both numbers and list the highest common factor.
The factors of 1891 are 1, 31, 61, 1891
The factors of 6911 are 1, 6911
The HCF of 1891,6911 is 1.
Lets's calculate GCF of 1891,6911
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1891
:1,31,61,1891
Now, list down the factors of 6911
:1,6911
Greatest Common Factor
We found the factors 1891,6911 . The biggest common factor number is the GCF number.
So the greatest common factor 1891,6911 is 1.
Lets's calculate LCM of 489,6508
Given numbers has no common factors except 1. So, there LCM is their product i.e 3182412
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3182412
Therefore, the GCF of Fractions 1891/489,6911/6508 is 1/3182412
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 489,6508 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(489,6508) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(489,6508) x common factors =1 x 1 = 1
LCM(489,6508) = ( 489 × 6508 ) / 1
LCM(489,6508) = 3182412 / 1
LCM(489,6508) = 3182412
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1891,6911?
The HCF of 1891,6911 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 1891/489, 6911/6508?
Answer: GCF of Numerators as per given numbers 1891/489, 6911/6508 is
GCF of Numerators i.e. for 1891,6911 is 1
LCM of denominators i.e. for 489,6508 is 3182412.
Thus, GCF of Fractions is 1/3182412.Finally, GCF of Fractions for 1891/489, 6911/6508 is 1/3182412.