Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 18/155, 968/431, 755/861 quickly i.e. 6577560 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 18/155, 968/431, 755/861 is 6577560.
LCM(18/155, 968/431, 755/861) = 6577560
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 18/155,968/431,755/861
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 18,968,755
Least Common Multiple of Numerators i.e. LCM of 18,968,755 is 6577560.
GCF of Denominators means GCF of 155,431,861 as per the given fractions.
GCF of 155,431,861 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 18,968,755
2 | 18, 968, 755 |
9, 484, 755 |
∴ So the LCM of the given numbers is 2 x 9 x 484 x 755 = 6577560
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 18,968,755 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,968,755) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(18,968,755) x common factors =1 x 2 = 2
LCM(18,968,755) = ( 18 × 968 × 755 ) / 2
LCM(18,968,755) = 13155120 / 2
LCM(18,968,755) = 6577560
Lets's calculate GCF of 155,431,861
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 6577560/1
Therefore the LCM of Fractions 18/155,968/431,755/861 is 6577560
Factors of 155
List of positive integer factors of 155 that divides 155 without a remainder.
1,5,31,155
Factors of 431
List of positive integer factors of 431 that divides 431 without a remainder.
1,431
Factors of 861
List of positive integer factors of 861 that divides 861 without a remainder.
1,3,7,21,41,123,287,861
Greatest Common Factor
We found the factors 155,431,861 . The biggest common factor number is the GCF number.
So the greatest common factor 155,431,861 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 18/155, 968/431, 755/861?
Answer: LCM of Numerators as per given numbers 18/155, 968/431, 755/861 is
LCM of Numerators i.e. for 18,968,755 is 6577560
GCF of denominators i.e. for 155,431,861 is 1.
Thus, LCM of Fractions is 6577560.Finally, LCM of Fractions for 18/155, 968/431, 755/861 is 6577560.