Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 997/22,749/81,215/27
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 997,749,215
Greatest Common Factor of Numerators i.e. GCF of 997,749,215 is 1 .
LCM of Denominators means LCM of 22,81,27 as per the given fractions.
LCM of 22,81,27 is 1782 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 997,749,215
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 997
List of positive integer factors of 997 that divides 997 without a remainder.
1,997
Factors of 749
List of positive integer factors of 749 that divides 749 without a remainder.
1,7,107,749
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Greatest Common Factor
We found the factors 997,749,215 . The biggest common factor number is the GCF number.
So the greatest common factor 997,749,215 is 1.
Lets's calculate LCM of 22,81,27
3 | 22, 81, 27 |
3 | 22, 27, 9 |
3 | 22, 3, 9 |
22, 1, 3 |
∴ So the LCM of the given numbers is 3 x 3 x 3 x 22 x 1 x 3 = 1782
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1782
Therefore, the GCF of Fractions 997/22,749/81,215/27 is 1/1782
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 22,81,27 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,81,27) = 1
common factors(in case of two or more numbers have common factors) = 27
GCF(22,81,27) x common factors =1 x 27 = 27
LCM(22,81,27) = ( 22 × 81 × 27 ) / 27
LCM(22,81,27) = 48114 / 27
LCM(22,81,27) = 1782
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 997/22, 749/81, 215/27?
Answer: GCF of Numerators as per given numbers 997/22, 749/81, 215/27 is
GCF of Numerators i.e. for 997,749,215 is 1
LCM of denominators i.e. for 22,81,27 is 1782.
Thus, GCF of Fractions is 1/1782.Finally, GCF of Fractions for 997/22, 749/81, 215/27 is 1/1782.