GCF of 165/320, 393/118
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 165/320, 393/118 i.e 3/18880 easily. The following is the detailed procedure to determine the greatest common factor of fractions 165/320, 393/118.
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 165/320,393/118?
Given fractions are 165/320,393/118
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 165/320,393/118, numerators are 165,393
Denominators are 320,118
The GCF of 165,393 is 3 .
LCM of 320,118 is 18880.
The greatest common factor of 165/320,393/118 = [GCF of 165,393]/[LCM of 320,118]= 3/18880
Therefore, the GCF of 165/320,393/118 is 3/18880.
To find the highest common factor of 165,393, we have to find the factors of both numbers and list the highest common factor.
The factors of 165 are 1, 3, 5, 11, 15, 33, 55, 165
The factors of 393 are 1, 3, 131, 393
The HCF of 165,393 is 3.
Lets's calculate GCF of 165,393
| 3 | 165, 393 |
| 55, 131 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 165,393 By Matching Biggest Common Factor Method
Now, list down the factors of 165
:1,3,5,11,15,33,55,165
Now, list down the factors of 393
:1,3,131,393
Greatest Common Factor
We found the factors 165,393 . The biggest common factor number is the GCF number.
So the greatest common factor 165,393 is 3.
Lets's calculate LCM of 320,118
| 2 | 320, 118 |
| 160, 59 |
∴ So the LCM of the given numbers is 2 x 160 x 59 = 18880
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/18880
Therefore, the GCF of Fractions 165/320,393/118 is 3/18880
Least Common Multiple of 320,118 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 320,118 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(320,118) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(320,118) x common factors =2 x 1 = 2
LCM(320,118) = ( 320 × 118 ) / 2
LCM(320,118) = 37760 / 2
LCM(320,118) = 18880
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FAQs on GCF of Fractions of 165/320, 393/118
1. What is the HCF of 165,393?
The HCF of 165,393 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 165/320, 393/118?
Answer: GCF of Numerators as per given numbers 165/320, 393/118 is
GCF of Numerators i.e. for 165,393 is 3
LCM of denominators i.e. for 320,118 is 18880.
Thus, GCF of Fractions is 3/18880.Finally, GCF of Fractions for 165/320, 393/118 is 3/18880.