GCF of 285/775, 8085/7158
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 285/775, 8085/7158 i.e 15/5547450 easily. The following is the detailed procedure to determine the greatest common factor of fractions 285/775, 8085/7158.
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 285/775,8085/7158?
Given fractions are 285/775,8085/7158
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 285/775,8085/7158, numerators are 285,8085
Denominators are 775,7158
The GCF of 285,8085 is 15 .
LCM of 775,7158 is 5547450.
The greatest common factor of 285/775,8085/7158 = [GCF of 285,8085]/[LCM of 775,7158]= 15/5547450
Therefore, the GCF of 285/775,8085/7158 is 15/5547450.
To find the highest common factor of 285,8085, we have to find the factors of both numbers and list the highest common factor.
The factors of 285 are 1, 3, 5, 15, 19, 57, 95, 285
The factors of 8085 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085
The HCF of 285,8085 is 15.
Lets's calculate GCF of 285,8085
| 3 | 285, 8085 |
| 5 | 95, 2695 |
| 19, 539 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 285,8085 By Matching Biggest Common Factor Method
Now, list down the factors of 285
:1,3,5,15,19,57,95,285
Now, list down the factors of 8085
:1,3,5,7,11,15,21,33,35,49,55,77,105,147,165,231,245,385,539,735,1155,1617,2695,8085
Greatest Common Factor
We found the factors 285,8085 . The biggest common factor number is the GCF number.
So the greatest common factor 285,8085 is 15.
Lets's calculate LCM of 775,7158
Given numbers has no common factors except 1. So, there LCM is their product i.e 5547450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/5547450
Therefore, the GCF of Fractions 285/775,8085/7158 is 15/5547450
Least Common Multiple of 775,7158 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 775,7158 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(775,7158) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(775,7158) x common factors =1 x 1 = 1
LCM(775,7158) = ( 775 × 7158 ) / 1
LCM(775,7158) = 5547450 / 1
LCM(775,7158) = 5547450
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FAQs on GCF of Fractions of 285/775, 8085/7158
1. What is the HCF of 285,8085?
The HCF of 285,8085 is 15
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 285/775, 8085/7158?
Answer: GCF of Numerators as per given numbers 285/775, 8085/7158 is
GCF of Numerators i.e. for 285,8085 is 15
LCM of denominators i.e. for 775,7158 is 5547450.
Thus, GCF of Fractions is 15/5547450.Finally, GCF of Fractions for 285/775, 8085/7158 is 15/5547450.