Use our free GCF of Fractions Calculator tool to compute the GCF of 913/20, 165/3257 i.e 11/65140 easily. The following is the detailed procedure to determine the greatest common factor of fractions 913/20, 165/3257.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 913/20,165/3257
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 913/20,165/3257, numerators are 913,165
Denominators are 20,3257
The GCF of 913,165 is 11 .
LCM of 20,3257 is 65140.
The greatest common factor of 913/20,165/3257 = [GCF of 913,165]/[LCM of 20,3257]= 11/65140
Therefore, the GCF of 913/20,165/3257 is 11/65140.
To find the highest common factor of 913,165, we have to find the factors of both numbers and list the highest common factor.
The factors of 913 are 1, 11, 83, 913
The factors of 165 are 1, 3, 5, 11, 15, 33, 55, 165
The HCF of 913,165 is 11.
Lets's calculate GCF of 913,165
11 | 913, 165 |
83, 15 |
∴ So the GCF of the given numbers is 11 = 11
Now, list down the factors of 913
:1,11,83,913
Now, list down the factors of 165
:1,3,5,11,15,33,55,165
Greatest Common Factor
We found the factors 913,165 . The biggest common factor number is the GCF number.
So the greatest common factor 913,165 is 11.
Lets's calculate LCM of 20,3257
Given numbers has no common factors except 1. So, there LCM is their product i.e 65140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/65140
Therefore, the GCF of Fractions 913/20,165/3257 is 11/65140
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 20,3257 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,3257) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(20,3257) x common factors =1 x 1 = 1
LCM(20,3257) = ( 20 × 3257 ) / 1
LCM(20,3257) = 65140 / 1
LCM(20,3257) = 65140
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 913,165?
The HCF of 913,165 is 11
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 913/20, 165/3257?
Answer: GCF of Numerators as per given numbers 913/20, 165/3257 is
GCF of Numerators i.e. for 913,165 is 11
LCM of denominators i.e. for 20,3257 is 65140.
Thus, GCF of Fractions is 11/65140.Finally, GCF of Fractions for 913/20, 165/3257 is 11/65140.