Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 81/23,48/10,577/786
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 81,48,577
Greatest Common Factor of Numerators i.e. GCF of 81,48,577 is 1 .
LCM of Denominators means LCM of 23,10,786 as per the given fractions.
LCM of 23,10,786 is 90390 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 81,48,577
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 577
List of positive integer factors of 577 that divides 577 without a remainder.
1,577
Greatest Common Factor
We found the factors 81,48,577 . The biggest common factor number is the GCF number.
So the greatest common factor 81,48,577 is 1.
Lets's calculate LCM of 23,10,786
2 | 23, 10, 786 |
23, 5, 393 |
∴ So the LCM of the given numbers is 2 x 23 x 5 x 393 = 90390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/90390
Therefore, the GCF of Fractions 81/23,48/10,577/786 is 1/90390
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 23,10,786 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,10,786) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(23,10,786) x common factors =1 x 2 = 2
LCM(23,10,786) = ( 23 × 10 × 786 ) / 2
LCM(23,10,786) = 180780 / 2
LCM(23,10,786) = 90390
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 81/23, 48/10, 577/786?
Answer: GCF of Numerators as per given numbers 81/23, 48/10, 577/786 is
GCF of Numerators i.e. for 81,48,577 is 1
LCM of denominators i.e. for 23,10,786 is 90390.
Thus, GCF of Fractions is 1/90390.Finally, GCF of Fractions for 81/23, 48/10, 577/786 is 1/90390.