Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 155/645, 364/441, 811/289 quickly i.e. 45756620 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 155/645, 364/441, 811/289 is 45756620.
LCM(155/645, 364/441, 811/289) = 45756620
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 155/645,364/441,811/289
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 155,364,811
Least Common Multiple of Numerators i.e. LCM of 155,364,811 is 45756620.
GCF of Denominators means GCF of 645,441,289 as per the given fractions.
GCF of 645,441,289 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 155,364,811
Given numbers has no common factors except 1. So, there LCM is their product i.e 45756620
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 155,364,811 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(155,364,811) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(155,364,811) x common factors =1 x 1 = 1
LCM(155,364,811) = ( 155 × 364 × 811 ) / 1
LCM(155,364,811) = 45756620 / 1
LCM(155,364,811) = 45756620
Lets's calculate GCF of 645,441,289
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 45756620/1
Therefore the LCM of Fractions 155/645,364/441,811/289 is 45756620
Factors of 645
List of positive integer factors of 645 that divides 645 without a remainder.
1,3,5,15,43,129,215,645
Factors of 441
List of positive integer factors of 441 that divides 441 without a remainder.
1,3,7,9,21,49,63,147,441
Factors of 289
List of positive integer factors of 289 that divides 289 without a remainder.
1,17,289
Greatest Common Factor
We found the factors 645,441,289 . The biggest common factor number is the GCF number.
So the greatest common factor 645,441,289 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 155/645, 364/441, 811/289?
Answer: LCM of Numerators as per given numbers 155/645, 364/441, 811/289 is
LCM of Numerators i.e. for 155,364,811 is 45756620
GCF of denominators i.e. for 645,441,289 is 1.
Thus, LCM of Fractions is 45756620.Finally, LCM of Fractions for 155/645, 364/441, 811/289 is 45756620.