GCF of 159/643, 1830/418
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 159/643, 1830/418 i.e 3/268774 easily. The following is the detailed procedure to determine the greatest common factor of fractions 159/643, 1830/418.
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 159/643,1830/418?
Given fractions are 159/643,1830/418
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 159/643,1830/418, numerators are 159,1830
Denominators are 643,418
The GCF of 159,1830 is 3 .
LCM of 643,418 is 268774.
The greatest common factor of 159/643,1830/418 = [GCF of 159,1830]/[LCM of 643,418]= 3/268774
Therefore, the GCF of 159/643,1830/418 is 3/268774.
To find the highest common factor of 159,1830, we have to find the factors of both numbers and list the highest common factor.
The factors of 159 are 1, 3, 53, 159
The factors of 1830 are 1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830
The HCF of 159,1830 is 3.
Lets's calculate GCF of 159,1830
| 3 | 159, 1830 |
| 53, 610 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 159,1830 By Matching Biggest Common Factor Method
Now, list down the factors of 159
:1,3,53,159
Now, list down the factors of 1830
:1,2,3,5,6,10,15,30,61,122,183,305,366,610,915,1830
Greatest Common Factor
We found the factors 159,1830 . The biggest common factor number is the GCF number.
So the greatest common factor 159,1830 is 3.
Lets's calculate LCM of 643,418
Given numbers has no common factors except 1. So, there LCM is their product i.e 268774
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/268774
Therefore, the GCF of Fractions 159/643,1830/418 is 3/268774
Least Common Multiple of 643,418 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 643,418 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(643,418) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(643,418) x common factors =1 x 1 = 1
LCM(643,418) = ( 643 × 418 ) / 1
LCM(643,418) = 268774 / 1
LCM(643,418) = 268774
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FAQs on GCF of Fractions of 159/643, 1830/418
1. What is the HCF of 159,1830?
The HCF of 159,1830 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 159/643, 1830/418?
Answer: GCF of Numerators as per given numbers 159/643, 1830/418 is
GCF of Numerators i.e. for 159,1830 is 3
LCM of denominators i.e. for 643,418 is 268774.
Thus, GCF of Fractions is 3/268774.Finally, GCF of Fractions for 159/643, 1830/418 is 3/268774.