Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 181/630, 118/645, 378/745 quickly i.e. 4036662/5 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 181/630, 118/645, 378/745 is 4036662/5.
LCM(181/630, 118/645, 378/745) = 4036662/5
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 181/630,118/645,378/745
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 181,118,378
Least Common Multiple of Numerators i.e. LCM of 181,118,378 is 4036662.
GCF of Denominators means GCF of 630,645,745 as per the given fractions.
GCF of 630,645,745 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 181,118,378
2 | 181, 118, 378 |
181, 59, 189 |
∴ So the LCM of the given numbers is 2 x 181 x 59 x 189 = 4036662
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 181,118,378 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(181,118,378) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(181,118,378) x common factors =1 x 2 = 2
LCM(181,118,378) = ( 181 × 118 × 378 ) / 2
LCM(181,118,378) = 8073324 / 2
LCM(181,118,378) = 4036662
Lets's calculate GCF of 630,645,745
5 | 630, 645, 745 |
126, 129, 149 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4036662/5
Therefore the LCM of Fractions 181/630,118/645,378/745 is 4036662/5
Factors of 630
List of positive integer factors of 630 that divides 630 without a remainder.
1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
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 745
List of positive integer factors of 745 that divides 745 without a remainder.
1,5,149,745
Greatest Common Factor
We found the factors 630,645,745 . The biggest common factor number is the GCF number.
So the greatest common factor 630,645,745 is 5.
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 181/630, 118/645, 378/745?
Answer: LCM of Numerators as per given numbers 181/630, 118/645, 378/745 is
LCM of Numerators i.e. for 181,118,378 is 4036662
GCF of denominators i.e. for 630,645,745 is 5.
Thus, LCM of Fractions is 4036662/5.Finally, LCM of Fractions for 181/630, 118/645, 378/745 is 4036662/5.