Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 458/82, 842/20, 103/417 quickly i.e. 19860254 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 458/82, 842/20, 103/417 is 19860254.
LCM(458/82, 842/20, 103/417) = 19860254
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 458/82,842/20,103/417
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 458,842,103
Least Common Multiple of Numerators i.e. LCM of 458,842,103 is 19860254.
GCF of Denominators means GCF of 82,20,417 as per the given fractions.
GCF of 82,20,417 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 458,842,103
2 | 458, 842, 103 |
229, 421, 103 |
∴ So the LCM of the given numbers is 2 x 229 x 421 x 103 = 19860254
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 458,842,103 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(458,842,103) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(458,842,103) x common factors =1 x 2 = 2
LCM(458,842,103) = ( 458 × 842 × 103 ) / 2
LCM(458,842,103) = 39720508 / 2
LCM(458,842,103) = 19860254
Lets's calculate GCF of 82,20,417
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19860254/1
Therefore the LCM of Fractions 458/82,842/20,103/417 is 19860254
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 417
List of positive integer factors of 417 that divides 417 without a remainder.
1,3,139,417
Greatest Common Factor
We found the factors 82,20,417 . The biggest common factor number is the GCF number.
So the greatest common factor 82,20,417 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 458/82, 842/20, 103/417?
Answer: LCM of Numerators as per given numbers 458/82, 842/20, 103/417 is
LCM of Numerators i.e. for 458,842,103 is 19860254
GCF of denominators i.e. for 82,20,417 is 1.
Thus, LCM of Fractions is 19860254.Finally, LCM of Fractions for 458/82, 842/20, 103/417 is 19860254.