Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 491/831, 294/408, 814/657 quickly i.e. 19584026 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 491/831, 294/408, 814/657 is 19584026.
LCM(491/831, 294/408, 814/657) = 19584026
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 491/831,294/408,814/657
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 491,294,814
Least Common Multiple of Numerators i.e. LCM of 491,294,814 is 58752078.
GCF of Denominators means GCF of 831,408,657 as per the given fractions.
GCF of 831,408,657 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 491,294,814
2 | 491, 294, 814 |
491, 147, 407 |
∴ So the LCM of the given numbers is 2 x 491 x 147 x 407 = 58752078
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 491,294,814 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(491,294,814) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(491,294,814) x common factors =1 x 2 = 2
LCM(491,294,814) = ( 491 × 294 × 814 ) / 2
LCM(491,294,814) = 117504156 / 2
LCM(491,294,814) = 58752078
Lets's calculate GCF of 831,408,657
3 | 831, 408, 657 |
277, 136, 219 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 58752078/3
Therefore the LCM of Fractions 491/831,294/408,814/657 is 19584026
Factors of 831
List of positive integer factors of 831 that divides 831 without a remainder.
1,3,277,831
Factors of 408
List of positive integer factors of 408 that divides 408 without a remainder.
1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408
Factors of 657
List of positive integer factors of 657 that divides 657 without a remainder.
1,3,9,73,219,657
Greatest Common Factor
We found the factors 831,408,657 . The biggest common factor number is the GCF number.
So the greatest common factor 831,408,657 is 3.
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 491/831, 294/408, 814/657?
Answer: LCM of Numerators as per given numbers 491/831, 294/408, 814/657 is
LCM of Numerators i.e. for 491,294,814 is 58752078
GCF of denominators i.e. for 831,408,657 is 3.
Thus, LCM of Fractions is 19584026.Finally, LCM of Fractions for 491/831, 294/408, 814/657 is 19584026.