Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 18/33,26/31,19/287
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 18,26,19
Greatest Common Factor of Numerators i.e. GCF of 18,26,19 is 1 .
LCM of Denominators means LCM of 33,31,287 as per the given fractions.
LCM of 33,31,287 is 293601 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 18,26,19
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 26
List of positive integer factors of 26 that divides 26 without a remainder.
1,2,13,26
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Greatest Common Factor
We found the factors 18,26,19 . The biggest common factor number is the GCF number.
So the greatest common factor 18,26,19 is 1.
Lets's calculate LCM of 33,31,287
Given numbers has no common factors except 1. So, there LCM is their product i.e 293601
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/293601
Therefore, the GCF of Fractions 18/33,26/31,19/287 is 1/293601
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 33,31,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,31,287) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(33,31,287) x common factors =1 x 1 = 1
LCM(33,31,287) = ( 33 × 31 × 287 ) / 1
LCM(33,31,287) = 293601 / 1
LCM(33,31,287) = 293601
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 18/33, 26/31, 19/287?
Answer: GCF of Numerators as per given numbers 18/33, 26/31, 19/287 is
GCF of Numerators i.e. for 18,26,19 is 1
LCM of denominators i.e. for 33,31,287 is 293601.
Thus, GCF of Fractions is 1/293601.Finally, GCF of Fractions for 18/33, 26/31, 19/287 is 1/293601.