Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 74/181, 789/49, 646/181 quickly i.e. 18858678 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 74/181, 789/49, 646/181 is 18858678.
LCM(74/181, 789/49, 646/181) = 18858678
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 74/181,789/49,646/181
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 74,789,646
Least Common Multiple of Numerators i.e. LCM of 74,789,646 is 18858678.
GCF of Denominators means GCF of 181,49,181 as per the given fractions.
GCF of 181,49,181 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 74,789,646
2 | 74, 789, 646 |
37, 789, 323 |
∴ So the LCM of the given numbers is 2 x 37 x 789 x 323 = 18858678
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 74,789,646 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,789,646) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(74,789,646) x common factors =1 x 2 = 2
LCM(74,789,646) = ( 74 × 789 × 646 ) / 2
LCM(74,789,646) = 37717356 / 2
LCM(74,789,646) = 18858678
Lets's calculate GCF of 181,49,181
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 18858678/1
Therefore the LCM of Fractions 74/181,789/49,646/181 is 18858678
Factors of 181
List of positive integer factors of 181 that divides 181 without a remainder.
1,181
Factors of 49
List of positive integer factors of 49 that divides 49 without a remainder.
1,7,49
Factors of 181
List of positive integer factors of 181 that divides 181 without a remainder.
1,181
Greatest Common Factor
We found the factors 181,49,181 . The biggest common factor number is the GCF number.
So the greatest common factor 181,49,181 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 74/181, 789/49, 646/181?
Answer: LCM of Numerators as per given numbers 74/181, 789/49, 646/181 is
LCM of Numerators i.e. for 74,789,646 is 18858678
GCF of denominators i.e. for 181,49,181 is 1.
Thus, LCM of Fractions is 18858678.Finally, LCM of Fractions for 74/181, 789/49, 646/181 is 18858678.