Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/57,243/91,255/600
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 55,243,255
Greatest Common Factor of Numerators i.e. GCF of 55,243,255 is 1 .
LCM of Denominators means LCM of 57,91,600 as per the given fractions.
LCM of 57,91,600 is 1037400 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,243,255
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Factors of 255
List of positive integer factors of 255 that divides 255 without a remainder.
1,3,5,15,17,51,85,255
Greatest Common Factor
We found the factors 55,243,255 . The biggest common factor number is the GCF number.
So the greatest common factor 55,243,255 is 1.
Lets's calculate LCM of 57,91,600
3 | 57, 91, 600 |
19, 91, 200 |
∴ So the LCM of the given numbers is 3 x 19 x 91 x 200 = 1037400
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1037400
Therefore, the GCF of Fractions 55/57,243/91,255/600 is 1/1037400
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 57,91,600 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,91,600) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(57,91,600) x common factors =1 x 3 = 3
LCM(57,91,600) = ( 57 × 91 × 600 ) / 3
LCM(57,91,600) = 3112200 / 3
LCM(57,91,600) = 1037400
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 55/57, 243/91, 255/600?
Answer: GCF of Numerators as per given numbers 55/57, 243/91, 255/600 is
GCF of Numerators i.e. for 55,243,255 is 1
LCM of denominators i.e. for 57,91,600 is 1037400.
Thus, GCF of Fractions is 1/1037400.Finally, GCF of Fractions for 55/57, 243/91, 255/600 is 1/1037400.