Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 405/46,2457/576
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 405,2457
Greatest Common Factor of Numerators i.e. GCF of 405,2457 is 27 .
LCM of Denominators means LCM of 46,576 as per the given fractions.
LCM of 46,576 is 13248 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 405,2457
3 | 405, 2457 |
3 | 135, 819 |
3 | 45, 273 |
15, 91 |
∴ So the GCF of the given numbers is 3 x 3 x 3 = 27
Factors of 405
List of positive integer factors of 405 that divides 405 without a remainder.
1,3,5,9,15,27,45,81,135,405
Factors of 2457
List of positive integer factors of 2457 that divides 2457 without a remainder.
1,3,7,9,13,21,27,39,63,91,117,189,273,351,819,2457
Greatest Common Factor
We found the factors 405,2457 . The biggest common factor number is the GCF number.
So the greatest common factor 405,2457 is 27.
Lets's calculate LCM of 46,576
2 | 46, 576 |
23, 288 |
∴ So the LCM of the given numbers is 2 x 23 x 288 = 13248
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 27/13248
Therefore, the GCF of Fractions 405/46,2457/576 is 27/13248
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 46,576 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(46,576) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(46,576) x common factors =2 x 1 = 2
LCM(46,576) = ( 46 × 576 ) / 2
LCM(46,576) = 26496 / 2
LCM(46,576) = 13248
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 405/46, 2457/576?
Answer: GCF of Numerators as per given numbers 405/46, 2457/576 is
GCF of Numerators i.e. for 405,2457 is 27
LCM of denominators i.e. for 46,576 is 13248.
Thus, GCF of Fractions is 27/13248.Finally, GCF of Fractions for 405/46, 2457/576 is 27/13248.