GCF of 665/320, 905/377
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 665/320, 905/377 i.e 5/120640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 665/320, 905/377.
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 665/320,905/377?
Given fractions are 665/320,905/377
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 665/320,905/377, numerators are 665,905
Denominators are 320,377
The GCF of 665,905 is 5 .
LCM of 320,377 is 120640.
The greatest common factor of 665/320,905/377 = [GCF of 665,905]/[LCM of 320,377]= 5/120640
Therefore, the GCF of 665/320,905/377 is 5/120640.
To find the highest common factor of 665,905, we have to find the factors of both numbers and list the highest common factor.
The factors of 665 are 1, 5, 7, 19, 35, 95, 133, 665
The factors of 905 are 1, 5, 181, 905
The HCF of 665,905 is 5.
Lets's calculate GCF of 665,905
| 5 | 665, 905 |
| 133, 181 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 665,905 By Matching Biggest Common Factor Method
Now, list down the factors of 665
:1,5,7,19,35,95,133,665
Now, list down the factors of 905
:1,5,181,905
Greatest Common Factor
We found the factors 665,905 . The biggest common factor number is the GCF number.
So the greatest common factor 665,905 is 5.
Lets's calculate LCM of 320,377
Given numbers has no common factors except 1. So, there LCM is their product i.e 120640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/120640
Therefore, the GCF of Fractions 665/320,905/377 is 5/120640
Least Common Multiple of 320,377 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 320,377 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(320,377) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(320,377) x common factors =1 x 1 = 1
LCM(320,377) = ( 320 × 377 ) / 1
LCM(320,377) = 120640 / 1
LCM(320,377) = 120640
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 665/320, 905/377
1. What is the HCF of 665,905?
The HCF of 665,905 is 5
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 665/320, 905/377?
Answer: GCF of Numerators as per given numbers 665/320, 905/377 is
GCF of Numerators i.e. for 665,905 is 5
LCM of denominators i.e. for 320,377 is 120640.
Thus, GCF of Fractions is 5/120640.Finally, GCF of Fractions for 665/320, 905/377 is 5/120640.