Use our free GCF of Fractions Calculator tool to compute the GCF of 830/524, 3921/618 i.e 1/161916 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/524, 3921/618.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 830/524,3921/618
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 830/524,3921/618, numerators are 830,3921
Denominators are 524,618
The GCF of 830,3921 is 1 .
LCM of 524,618 is 161916.
The greatest common factor of 830/524,3921/618 = [GCF of 830,3921]/[LCM of 524,618]= 1/161916
Therefore, the GCF of 830/524,3921/618 is 1/161916.
To find the highest common factor of 830,3921, we have to find the factors of both numbers and list the highest common factor.
The factors of 830 are 1, 2, 5, 10, 83, 166, 415, 830
The factors of 3921 are 1, 3, 1307, 3921
The HCF of 830,3921 is 1.
Lets's calculate GCF of 830,3921
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 830
:1,2,5,10,83,166,415,830
Now, list down the factors of 3921
:1,3,1307,3921
Greatest Common Factor
We found the factors 830,3921 . The biggest common factor number is the GCF number.
So the greatest common factor 830,3921 is 1.
Lets's calculate LCM of 524,618
2 | 524, 618 |
262, 309 |
∴ So the LCM of the given numbers is 2 x 262 x 309 = 161916
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/161916
Therefore, the GCF of Fractions 830/524,3921/618 is 1/161916
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 524,618 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(524,618) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(524,618) x common factors =2 x 1 = 2
LCM(524,618) = ( 524 × 618 ) / 2
LCM(524,618) = 323832 / 2
LCM(524,618) = 161916
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 830,3921?
The HCF of 830,3921 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 830/524, 3921/618?
Answer: GCF of Numerators as per given numbers 830/524, 3921/618 is
GCF of Numerators i.e. for 830,3921 is 1
LCM of denominators i.e. for 524,618 is 161916.
Thus, GCF of Fractions is 1/161916.Finally, GCF of Fractions for 830/524, 3921/618 is 1/161916.