Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 59/408, 438/587, 398/690 quickly i.e. 5142558 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 59/408, 438/587, 398/690 is 5142558.
LCM(59/408, 438/587, 398/690) = 5142558
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 59/408,438/587,398/690
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 59,438,398
Least Common Multiple of Numerators i.e. LCM of 59,438,398 is 5142558.
GCF of Denominators means GCF of 408,587,690 as per the given fractions.
GCF of 408,587,690 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 59,438,398
2 | 59, 438, 398 |
59, 219, 199 |
∴ So the LCM of the given numbers is 2 x 59 x 219 x 199 = 5142558
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 59,438,398 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(59,438,398) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(59,438,398) x common factors =1 x 2 = 2
LCM(59,438,398) = ( 59 × 438 × 398 ) / 2
LCM(59,438,398) = 10285116 / 2
LCM(59,438,398) = 5142558
Lets's calculate GCF of 408,587,690
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5142558/1
Therefore the LCM of Fractions 59/408,438/587,398/690 is 5142558
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 587
List of positive integer factors of 587 that divides 587 without a remainder.
1,587
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 408,587,690 . The biggest common factor number is the GCF number.
So the greatest common factor 408,587,690 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 59/408, 438/587, 398/690?
Answer: LCM of Numerators as per given numbers 59/408, 438/587, 398/690 is
LCM of Numerators i.e. for 59,438,398 is 5142558
GCF of denominators i.e. for 408,587,690 is 1.
Thus, LCM of Fractions is 5142558.Finally, LCM of Fractions for 59/408, 438/587, 398/690 is 5142558.