Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/90,580/27,115/93
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 69,580,115
Greatest Common Factor of Numerators i.e. GCF of 69,580,115 is 1 .
LCM of Denominators means LCM of 90,27,93 as per the given fractions.
LCM of 90,27,93 is 8370 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 69,580,115
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 580
List of positive integer factors of 580 that divides 580 without a remainder.
1,2,4,5,10,20,29,58,116,145,290,580
Factors of 115
List of positive integer factors of 115 that divides 115 without a remainder.
1,5,23,115
Greatest Common Factor
We found the factors 69,580,115 . The biggest common factor number is the GCF number.
So the greatest common factor 69,580,115 is 1.
Lets's calculate LCM of 90,27,93
3 | 90, 27, 93 |
3 | 30, 9, 31 |
10, 3, 31 |
∴ So the LCM of the given numbers is 3 x 3 x 10 x 3 x 31 = 8370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8370
Therefore, the GCF of Fractions 69/90,580/27,115/93 is 1/8370
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 90,27,93 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,27,93) = 3
common factors(in case of two or more numbers have common factors) = 9
GCF(90,27,93) x common factors =3 x 9 = 27
LCM(90,27,93) = ( 90 × 27 × 93 ) / 27
LCM(90,27,93) = 225990 / 27
LCM(90,27,93) = 8370
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 69/90, 580/27, 115/93?
Answer: GCF of Numerators as per given numbers 69/90, 580/27, 115/93 is
GCF of Numerators i.e. for 69,580,115 is 1
LCM of denominators i.e. for 90,27,93 is 8370.
Thus, GCF of Fractions is 1/8370.Finally, GCF of Fractions for 69/90, 580/27, 115/93 is 1/8370.