Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 417/36,871/14,165/81
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 417,871,165
Greatest Common Factor of Numerators i.e. GCF of 417,871,165 is 1 .
LCM of Denominators means LCM of 36,14,81 as per the given fractions.
LCM of 36,14,81 is 2268 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 417,871,165
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 417
List of positive integer factors of 417 that divides 417 without a remainder.
1,3,139,417
Factors of 871
List of positive integer factors of 871 that divides 871 without a remainder.
1,13,67,871
Factors of 165
List of positive integer factors of 165 that divides 165 without a remainder.
1,3,5,11,15,33,55,165
Greatest Common Factor
We found the factors 417,871,165 . The biggest common factor number is the GCF number.
So the greatest common factor 417,871,165 is 1.
Lets's calculate LCM of 36,14,81
2 | 36, 14, 81 |
3 | 18, 7, 81 |
3 | 6, 7, 27 |
2, 7, 9 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 2 x 7 x 9 = 2268
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2268
Therefore, the GCF of Fractions 417/36,871/14,165/81 is 1/2268
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 36,14,81 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(36,14,81) = 1
common factors(in case of two or more numbers have common factors) = 18
GCF(36,14,81) x common factors =1 x 18 = 18
LCM(36,14,81) = ( 36 × 14 × 81 ) / 18
LCM(36,14,81) = 40824 / 18
LCM(36,14,81) = 2268
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 417/36, 871/14, 165/81?
Answer: GCF of Numerators as per given numbers 417/36, 871/14, 165/81 is
GCF of Numerators i.e. for 417,871,165 is 1
LCM of denominators i.e. for 36,14,81 is 2268.
Thus, GCF of Fractions is 1/2268.Finally, GCF of Fractions for 417/36, 871/14, 165/81 is 1/2268.