Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 387/475, 129/255, 406/217 quickly i.e. 157122 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 387/475, 129/255, 406/217 is 157122.
LCM(387/475, 129/255, 406/217) = 157122
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 387/475,129/255,406/217
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 387,129,406
Least Common Multiple of Numerators i.e. LCM of 387,129,406 is 157122.
GCF of Denominators means GCF of 475,255,217 as per the given fractions.
GCF of 475,255,217 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 387,129,406
3 | 387, 129, 406 |
43 | 129, 43, 406 |
3, 1, 406 |
∴ So the LCM of the given numbers is 3 x 43 x 3 x 1 x 406 = 157122
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 387,129,406 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(387,129,406) = 1
common factors(in case of two or more numbers have common factors) = 129
GCF(387,129,406) x common factors =1 x 129 = 129
LCM(387,129,406) = ( 387 × 129 × 406 ) / 129
LCM(387,129,406) = 20268738 / 129
LCM(387,129,406) = 157122
Lets's calculate GCF of 475,255,217
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 157122/1
Therefore the LCM of Fractions 387/475,129/255,406/217 is 157122
Factors of 475
List of positive integer factors of 475 that divides 475 without a remainder.
1,5,19,25,95,475
Factors of 255
List of positive integer factors of 255 that divides 255 without a remainder.
1,3,5,15,17,51,85,255
Factors of 217
List of positive integer factors of 217 that divides 217 without a remainder.
1,7,31,217
Greatest Common Factor
We found the factors 475,255,217 . The biggest common factor number is the GCF number.
So the greatest common factor 475,255,217 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 387/475, 129/255, 406/217?
Answer: LCM of Numerators as per given numbers 387/475, 129/255, 406/217 is
LCM of Numerators i.e. for 387,129,406 is 157122
GCF of denominators i.e. for 475,255,217 is 1.
Thus, LCM of Fractions is 157122.Finally, LCM of Fractions for 387/475, 129/255, 406/217 is 157122.