Use our free GCF of Fractions Calculator tool to compute the GCF of 810/295, 465/555 i.e 15/32745 easily. The following is the detailed procedure to determine the greatest common factor of fractions 810/295, 465/555.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 810/295,465/555
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 810/295,465/555, numerators are 810,465
Denominators are 295,555
The GCF of 810,465 is 15 .
LCM of 295,555 is 32745.
The greatest common factor of 810/295,465/555 = [GCF of 810,465]/[LCM of 295,555]= 15/32745
Therefore, the GCF of 810/295,465/555 is 15/32745.
To find the highest common factor of 810,465, we have to find the factors of both numbers and list the highest common factor.
The factors of 810 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
The factors of 465 are 1, 3, 5, 15, 31, 93, 155, 465
The HCF of 810,465 is 15.
Lets's calculate GCF of 810,465
3 | 810, 465 |
5 | 270, 155 |
54, 31 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 810
:1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810
Now, list down the factors of 465
:1,3,5,15,31,93,155,465
Greatest Common Factor
We found the factors 810,465 . The biggest common factor number is the GCF number.
So the greatest common factor 810,465 is 15.
Lets's calculate LCM of 295,555
5 | 295, 555 |
59, 111 |
∴ So the LCM of the given numbers is 5 x 59 x 111 = 32745
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/32745
Therefore, the GCF of Fractions 810/295,465/555 is 15/32745
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 295,555 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(295,555) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(295,555) x common factors =5 x 1 = 5
LCM(295,555) = ( 295 × 555 ) / 5
LCM(295,555) = 163725 / 5
LCM(295,555) = 32745
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 810,465?
The HCF of 810,465 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 810/295, 465/555?
Answer: GCF of Numerators as per given numbers 810/295, 465/555 is
GCF of Numerators i.e. for 810,465 is 15
LCM of denominators i.e. for 295,555 is 32745.
Thus, GCF of Fractions is 15/32745.Finally, GCF of Fractions for 810/295, 465/555 is 15/32745.