GCF of 489/128, 366/458
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 489/128, 366/458 i.e 3/29312 easily. The following is the detailed procedure to determine the greatest common factor of fractions 489/128, 366/458.
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 489/128,366/458?
Given fractions are 489/128,366/458
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 489/128,366/458, numerators are 489,366
Denominators are 128,458
The GCF of 489,366 is 3 .
LCM of 128,458 is 29312.
The greatest common factor of 489/128,366/458 = [GCF of 489,366]/[LCM of 128,458]= 3/29312
Therefore, the GCF of 489/128,366/458 is 3/29312.
To find the highest common factor of 489,366, we have to find the factors of both numbers and list the highest common factor.
The factors of 489 are 1, 3, 163, 489
The factors of 366 are 1, 2, 3, 6, 61, 122, 183, 366
The HCF of 489,366 is 3.
Lets's calculate GCF of 489,366
| 3 | 489, 366 |
| 163, 122 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 489,366 By Matching Biggest Common Factor Method
Now, list down the factors of 489
:1,3,163,489
Now, list down the factors of 366
:1,2,3,6,61,122,183,366
Greatest Common Factor
We found the factors 489,366 . The biggest common factor number is the GCF number.
So the greatest common factor 489,366 is 3.
Lets's calculate LCM of 128,458
| 2 | 128, 458 |
| 64, 229 |
∴ So the LCM of the given numbers is 2 x 64 x 229 = 29312
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/29312
Therefore, the GCF of Fractions 489/128,366/458 is 3/29312
Least Common Multiple of 128,458 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 128,458 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(128,458) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(128,458) x common factors =2 x 1 = 2
LCM(128,458) = ( 128 × 458 ) / 2
LCM(128,458) = 58624 / 2
LCM(128,458) = 29312
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FAQs on GCF of Fractions of 489/128, 366/458
1. What is the HCF of 489,366?
The HCF of 489,366 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 489/128, 366/458?
Answer: GCF of Numerators as per given numbers 489/128, 366/458 is
GCF of Numerators i.e. for 489,366 is 3
LCM of denominators i.e. for 128,458 is 29312.
Thus, GCF of Fractions is 3/29312.Finally, GCF of Fractions for 489/128, 366/458 is 3/29312.