GCF of 105/81, 760/3165
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 105/81, 760/3165 i.e 5/85455 easily. The following is the detailed procedure to determine the greatest common factor of fractions 105/81, 760/3165.
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 105/81,760/3165?
Given fractions are 105/81,760/3165
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 105/81,760/3165, numerators are 105,760
Denominators are 81,3165
The GCF of 105,760 is 5 .
LCM of 81,3165 is 85455.
The greatest common factor of 105/81,760/3165 = [GCF of 105,760]/[LCM of 81,3165]= 5/85455
Therefore, the GCF of 105/81,760/3165 is 5/85455.
To find the highest common factor of 105,760, we have to find the factors of both numbers and list the highest common factor.
The factors of 105 are 1, 3, 5, 7, 15, 21, 35, 105
The factors of 760 are 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760
The HCF of 105,760 is 5.
Lets's calculate GCF of 105,760
| 5 | 105, 760 |
| 21, 152 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 105,760 By Matching Biggest Common Factor Method
Now, list down the factors of 105
:1,3,5,7,15,21,35,105
Now, list down the factors of 760
:1,2,4,5,8,10,19,20,38,40,76,95,152,190,380,760
Greatest Common Factor
We found the factors 105,760 . The biggest common factor number is the GCF number.
So the greatest common factor 105,760 is 5.
Lets's calculate LCM of 81,3165
| 3 | 81, 3165 |
| 27, 1055 |
∴ So the LCM of the given numbers is 3 x 27 x 1055 = 85455
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/85455
Therefore, the GCF of Fractions 105/81,760/3165 is 5/85455
Least Common Multiple of 81,3165 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 81,3165 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,3165) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(81,3165) x common factors =3 x 1 = 3
LCM(81,3165) = ( 81 × 3165 ) / 3
LCM(81,3165) = 256365 / 3
LCM(81,3165) = 85455
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FAQs on GCF of Fractions of 105/81, 760/3165
1. What is the HCF of 105,760?
The HCF of 105,760 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 105/81, 760/3165?
Answer: GCF of Numerators as per given numbers 105/81, 760/3165 is
GCF of Numerators i.e. for 105,760 is 5
LCM of denominators i.e. for 81,3165 is 85455.
Thus, GCF of Fractions is 5/85455.Finally, GCF of Fractions for 105/81, 760/3165 is 5/85455.