Use our free GCF of Fractions Calculator tool to compute the GCF of 321/91, 938/1605 i.e 1/146055 easily. The following is the detailed procedure to determine the greatest common factor of fractions 321/91, 938/1605.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 321/91,938/1605
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 321/91,938/1605, numerators are 321,938
Denominators are 91,1605
The GCF of 321,938 is 1 .
LCM of 91,1605 is 146055.
The greatest common factor of 321/91,938/1605 = [GCF of 321,938]/[LCM of 91,1605]= 1/146055
Therefore, the GCF of 321/91,938/1605 is 1/146055.
To find the highest common factor of 321,938, we have to find the factors of both numbers and list the highest common factor.
The factors of 321 are 1, 3, 107, 321
The factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938
The HCF of 321,938 is 1.
Lets's calculate GCF of 321,938
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 321
:1,3,107,321
Now, list down the factors of 938
:1,2,7,14,67,134,469,938
Greatest Common Factor
We found the factors 321,938 . The biggest common factor number is the GCF number.
So the greatest common factor 321,938 is 1.
Lets's calculate LCM of 91,1605
Given numbers has no common factors except 1. So, there LCM is their product i.e 146055
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/146055
Therefore, the GCF of Fractions 321/91,938/1605 is 1/146055
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 91,1605 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,1605) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(91,1605) x common factors =1 x 1 = 1
LCM(91,1605) = ( 91 × 1605 ) / 1
LCM(91,1605) = 146055 / 1
LCM(91,1605) = 146055
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 321,938?
The HCF of 321,938 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 321/91, 938/1605?
Answer: GCF of Numerators as per given numbers 321/91, 938/1605 is
GCF of Numerators i.e. for 321,938 is 1
LCM of denominators i.e. for 91,1605 is 146055.
Thus, GCF of Fractions is 1/146055.Finally, GCF of Fractions for 321/91, 938/1605 is 1/146055.