GCF of 609/605, 581/659
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 609/605, 581/659 i.e 7/398695 easily. The following is the detailed procedure to determine the greatest common factor of fractions 609/605, 581/659.
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 609/605,581/659?
Given fractions are 609/605,581/659
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 609/605,581/659, numerators are 609,581
Denominators are 605,659
The GCF of 609,581 is 7 .
LCM of 605,659 is 398695.
The greatest common factor of 609/605,581/659 = [GCF of 609,581]/[LCM of 605,659]= 7/398695
Therefore, the GCF of 609/605,581/659 is 7/398695.
To find the highest common factor of 609,581, we have to find the factors of both numbers and list the highest common factor.
The factors of 609 are 1, 3, 7, 21, 29, 87, 203, 609
The factors of 581 are 1, 7, 83, 581
The HCF of 609,581 is 7.
Lets's calculate GCF of 609,581
| 7 | 609, 581 |
| 87, 83 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 609,581 By Matching Biggest Common Factor Method
Now, list down the factors of 609
:1,3,7,21,29,87,203,609
Now, list down the factors of 581
:1,7,83,581
Greatest Common Factor
We found the factors 609,581 . The biggest common factor number is the GCF number.
So the greatest common factor 609,581 is 7.
Lets's calculate LCM of 605,659
Given numbers has no common factors except 1. So, there LCM is their product i.e 398695
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/398695
Therefore, the GCF of Fractions 609/605,581/659 is 7/398695
Least Common Multiple of 605,659 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 605,659 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(605,659) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(605,659) x common factors =1 x 1 = 1
LCM(605,659) = ( 605 × 659 ) / 1
LCM(605,659) = 398695 / 1
LCM(605,659) = 398695
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FAQs on GCF of Fractions of 609/605, 581/659
1. What is the HCF of 609,581?
The HCF of 609,581 is 7
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 609/605, 581/659?
Answer: GCF of Numerators as per given numbers 609/605, 581/659 is
GCF of Numerators i.e. for 609,581 is 7
LCM of denominators i.e. for 605,659 is 398695.
Thus, GCF of Fractions is 7/398695.Finally, GCF of Fractions for 609/605, 581/659 is 7/398695.