Use our free GCF of Fractions Calculator tool to compute the GCF of 825/238, 7811/403 i.e 1/95914 easily. The following is the detailed procedure to determine the greatest common factor of fractions 825/238, 7811/403.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 825/238,7811/403
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 825/238,7811/403, numerators are 825,7811
Denominators are 238,403
The GCF of 825,7811 is 1 .
LCM of 238,403 is 95914.
The greatest common factor of 825/238,7811/403 = [GCF of 825,7811]/[LCM of 238,403]= 1/95914
Therefore, the GCF of 825/238,7811/403 is 1/95914.
To find the highest common factor of 825,7811, we have to find the factors of both numbers and list the highest common factor.
The factors of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
The factors of 7811 are 1, 73, 107, 7811
The HCF of 825,7811 is 1.
Lets's calculate GCF of 825,7811
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 825
:1,3,5,11,15,25,33,55,75,165,275,825
Now, list down the factors of 7811
:1,73,107,7811
Greatest Common Factor
We found the factors 825,7811 . The biggest common factor number is the GCF number.
So the greatest common factor 825,7811 is 1.
Lets's calculate LCM of 238,403
Given numbers has no common factors except 1. So, there LCM is their product i.e 95914
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/95914
Therefore, the GCF of Fractions 825/238,7811/403 is 1/95914
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 238,403 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(238,403) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(238,403) x common factors =1 x 1 = 1
LCM(238,403) = ( 238 × 403 ) / 1
LCM(238,403) = 95914 / 1
LCM(238,403) = 95914
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 825,7811?
The HCF of 825,7811 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 825/238, 7811/403?
Answer: GCF of Numerators as per given numbers 825/238, 7811/403 is
GCF of Numerators i.e. for 825,7811 is 1
LCM of denominators i.e. for 238,403 is 95914.
Thus, GCF of Fractions is 1/95914.Finally, GCF of Fractions for 825/238, 7811/403 is 1/95914.