GCF of 513/580, 291/436
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 513/580, 291/436 i.e 3/63220 easily. The following is the detailed procedure to determine the greatest common factor of fractions 513/580, 291/436.
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 513/580,291/436?
Given fractions are 513/580,291/436
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 513/580,291/436, numerators are 513,291
Denominators are 580,436
The GCF of 513,291 is 3 .
LCM of 580,436 is 63220.
The greatest common factor of 513/580,291/436 = [GCF of 513,291]/[LCM of 580,436]= 3/63220
Therefore, the GCF of 513/580,291/436 is 3/63220.
To find the highest common factor of 513,291, we have to find the factors of both numbers and list the highest common factor.
The factors of 513 are 1, 3, 9, 19, 27, 57, 171, 513
The factors of 291 are 1, 3, 97, 291
The HCF of 513,291 is 3.
Lets's calculate GCF of 513,291
| 3 | 513, 291 |
| 171, 97 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 513,291 By Matching Biggest Common Factor Method
Now, list down the factors of 513
:1,3,9,19,27,57,171,513
Now, list down the factors of 291
:1,3,97,291
Greatest Common Factor
We found the factors 513,291 . The biggest common factor number is the GCF number.
So the greatest common factor 513,291 is 3.
Lets's calculate LCM of 580,436
| 2 | 580, 436 |
| 2 | 290, 218 |
| 145, 109 |
∴ So the LCM of the given numbers is 2 x 2 x 145 x 109 = 63220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/63220
Therefore, the GCF of Fractions 513/580,291/436 is 3/63220
Least Common Multiple of 580,436 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 580,436 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(580,436) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(580,436) x common factors =4 x 1 = 4
LCM(580,436) = ( 580 × 436 ) / 4
LCM(580,436) = 252880 / 4
LCM(580,436) = 63220
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FAQs on GCF of Fractions of 513/580, 291/436
1. What is the HCF of 513,291?
The HCF of 513,291 is 3
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 513/580, 291/436?
Answer: GCF of Numerators as per given numbers 513/580, 291/436 is
GCF of Numerators i.e. for 513,291 is 3
LCM of denominators i.e. for 580,436 is 63220.
Thus, GCF of Fractions is 3/63220.Finally, GCF of Fractions for 513/580, 291/436 is 3/63220.