Use our free GCF of Fractions Calculator tool to compute the GCF of 285/71, 665/650 i.e 95/46150 easily. The following is the detailed procedure to determine the greatest common factor of fractions 285/71, 665/650.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 285/71,665/650
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 285/71,665/650, numerators are 285,665
Denominators are 71,650
The GCF of 285,665 is 95 .
LCM of 71,650 is 46150.
The greatest common factor of 285/71,665/650 = [GCF of 285,665]/[LCM of 71,650]= 95/46150
Therefore, the GCF of 285/71,665/650 is 95/46150.
To find the highest common factor of 285,665, 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 665 are 1, 5, 7, 19, 35, 95, 133, 665
The HCF of 285,665 is 95.
Lets's calculate GCF of 285,665
5 | 285, 665 |
19 | 57, 133 |
3, 7 |
∴ So the GCF of the given numbers is 5 x 19 = 95
Now, list down the factors of 285
:1,3,5,15,19,57,95,285
Now, list down the factors of 665
:1,5,7,19,35,95,133,665
Greatest Common Factor
We found the factors 285,665 . The biggest common factor number is the GCF number.
So the greatest common factor 285,665 is 95.
Lets's calculate LCM of 71,650
Given numbers has no common factors except 1. So, there LCM is their product i.e 46150
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 95/46150
Therefore, the GCF of Fractions 285/71,665/650 is 95/46150
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 71,650 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,650) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,650) x common factors =1 x 1 = 1
LCM(71,650) = ( 71 × 650 ) / 1
LCM(71,650) = 46150 / 1
LCM(71,650) = 46150
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 285,665?
The HCF of 285,665 is 95
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 285/71, 665/650?
Answer: GCF of Numerators as per given numbers 285/71, 665/650 is
GCF of Numerators i.e. for 285,665 is 95
LCM of denominators i.e. for 71,650 is 46150.
Thus, GCF of Fractions is 95/46150.Finally, GCF of Fractions for 285/71, 665/650 is 95/46150.