Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 18/23,80/69,31/24,82/467
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 18,80,31,82
Greatest Common Factor of Numerators i.e. GCF of 18,80,31,82 is 1 .
LCM of Denominators means LCM of 23,69,24,467 as per the given fractions.
LCM of 23,69,24,467 is 257784 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 18,80,31,82
∴ 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 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Greatest Common Factor
We found the factors 18,80,31,82 . The biggest common factor number is the GCF number.
So the greatest common factor 18,80,31,82 is 1.
Lets's calculate LCM of 23,69,24,467
3 | 23, 69, 24, 467 |
23 | 23, 23, 8, 467 |
1, 1, 8, 467 |
∴ So the LCM of the given numbers is 3 x 23 x 1 x 1 x 8 x 467 = 257784
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/257784
Therefore, the GCF of Fractions 18/23,80/69,31/24,82/467 is 1/257784
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 23,69,24,467 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,69,24,467) = 1
common factors(in case of two or more numbers have common factors) = 69
GCF(23,69,24,467) x common factors =1 x 69 = 69
LCM(23,69,24,467) = ( 23 × 69 × 24 × 467 ) / 69
LCM(23,69,24,467) = 17787096 / 69
LCM(23,69,24,467) = 257784
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 18/23, 80/69, 31/24, 82/467?
Answer: GCF of Numerators as per given numbers 18/23, 80/69, 31/24, 82/467 is
GCF of Numerators i.e. for 18,80,31,82 is 1
LCM of denominators i.e. for 23,69,24,467 is 257784.
Thus, GCF of Fractions is 1/257784.Finally, GCF of Fractions for 18/23, 80/69, 31/24, 82/467 is 1/257784.