Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 13/457, 387/390, 793/125 quickly i.e. 306891 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 13/457, 387/390, 793/125 is 306891.
LCM(13/457, 387/390, 793/125) = 306891
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 13/457,387/390,793/125
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 13,387,793
Least Common Multiple of Numerators i.e. LCM of 13,387,793 is 306891.
GCF of Denominators means GCF of 457,390,125 as per the given fractions.
GCF of 457,390,125 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 13,387,793
13 | 13, 387, 793 |
1, 387, 61 |
∴ So the LCM of the given numbers is 13 x 1 x 387 x 61 = 306891
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 13,387,793 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,387,793) = 1
common factors(in case of two or more numbers have common factors) = 13
GCF(13,387,793) x common factors =1 x 13 = 13
LCM(13,387,793) = ( 13 × 387 × 793 ) / 13
LCM(13,387,793) = 3989583 / 13
LCM(13,387,793) = 306891
Lets's calculate GCF of 457,390,125
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 306891/1
Therefore the LCM of Fractions 13/457,387/390,793/125 is 306891
Factors of 457
List of positive integer factors of 457 that divides 457 without a remainder.
1,457
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Factors of 125
List of positive integer factors of 125 that divides 125 without a remainder.
1,5,25,125
Greatest Common Factor
We found the factors 457,390,125 . The biggest common factor number is the GCF number.
So the greatest common factor 457,390,125 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 13/457, 387/390, 793/125?
Answer: LCM of Numerators as per given numbers 13/457, 387/390, 793/125 is
LCM of Numerators i.e. for 13,387,793 is 306891
GCF of denominators i.e. for 457,390,125 is 1.
Thus, LCM of Fractions is 306891.Finally, LCM of Fractions for 13/457, 387/390, 793/125 is 306891.