Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 172/640, 648/888, 863/189 quickly i.e. 24046632 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 172/640, 648/888, 863/189 is 24046632.
LCM(172/640, 648/888, 863/189) = 24046632
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 172/640,648/888,863/189
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 172,648,863
Least Common Multiple of Numerators i.e. LCM of 172,648,863 is 24046632.
GCF of Denominators means GCF of 640,888,189 as per the given fractions.
GCF of 640,888,189 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 172,648,863
2 | 172, 648, 863 |
2 | 86, 324, 863 |
43, 162, 863 |
∴ So the LCM of the given numbers is 2 x 2 x 43 x 162 x 863 = 24046632
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 172,648,863 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(172,648,863) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(172,648,863) x common factors =1 x 4 = 4
LCM(172,648,863) = ( 172 × 648 × 863 ) / 4
LCM(172,648,863) = 96186528 / 4
LCM(172,648,863) = 24046632
Lets's calculate GCF of 640,888,189
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 24046632/1
Therefore the LCM of Fractions 172/640,648/888,863/189 is 24046632
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Factors of 888
List of positive integer factors of 888 that divides 888 without a remainder.
1,2,3,4,6,8,12,24,37,74,111,148,222,296,444,888
Factors of 189
List of positive integer factors of 189 that divides 189 without a remainder.
1,3,7,9,21,27,63,189
Greatest Common Factor
We found the factors 640,888,189 . The biggest common factor number is the GCF number.
So the greatest common factor 640,888,189 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 172/640, 648/888, 863/189?
Answer: LCM of Numerators as per given numbers 172/640, 648/888, 863/189 is
LCM of Numerators i.e. for 172,648,863 is 24046632
GCF of denominators i.e. for 640,888,189 is 1.
Thus, LCM of Fractions is 24046632.Finally, LCM of Fractions for 172/640, 648/888, 863/189 is 24046632.