GCF of 1287/327, 8644/1305
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1287/327, 8644/1305 i.e 1/142245 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1287/327, 8644/1305.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 1287/327,8644/1305?
Given fractions are 1287/327,8644/1305
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 1287/327,8644/1305, numerators are 1287,8644
Denominators are 327,1305
The GCF of 1287,8644 is 1 .
LCM of 327,1305 is 142245.
The greatest common factor of 1287/327,8644/1305 = [GCF of 1287,8644]/[LCM of 327,1305]= 1/142245
Therefore, the GCF of 1287/327,8644/1305 is 1/142245.
To find the highest common factor of 1287,8644, we have to find the factors of both numbers and list the highest common factor.
The factors of 1287 are 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287
The factors of 8644 are 1, 2, 4, 2161, 4322, 8644
The HCF of 1287,8644 is 1.
Lets's calculate GCF of 1287,8644
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1287,8644 By Matching Biggest Common Factor Method
Now, list down the factors of 1287
:1,3,9,11,13,33,39,99,117,143,429,1287
Now, list down the factors of 8644
:1,2,4,2161,4322,8644
Greatest Common Factor
We found the factors 1287,8644 . The biggest common factor number is the GCF number.
So the greatest common factor 1287,8644 is 1.
Lets's calculate LCM of 327,1305
| 3 | 327, 1305 |
| 109, 435 |
∴ So the LCM of the given numbers is 3 x 109 x 435 = 142245
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/142245
Therefore, the GCF of Fractions 1287/327,8644/1305 is 1/142245
Least Common Multiple of 327,1305 with GCF Formula
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 327,1305 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(327,1305) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(327,1305) x common factors =3 x 1 = 3
LCM(327,1305) = ( 327 × 1305 ) / 3
LCM(327,1305) = 426735 / 3
LCM(327,1305) = 142245
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FAQs on GCF of Fractions of 1287/327, 8644/1305
1. What is the HCF of 1287,8644?
The HCF of 1287,8644 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 1287/327, 8644/1305?
Answer: GCF of Numerators as per given numbers 1287/327, 8644/1305 is
GCF of Numerators i.e. for 1287,8644 is 1
LCM of denominators i.e. for 327,1305 is 142245.
Thus, GCF of Fractions is 1/142245.Finally, GCF of Fractions for 1287/327, 8644/1305 is 1/142245.