Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 170/25, 368/48, 408/54 quickly i.e. 93840 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 170/25, 368/48, 408/54 is 93840.
LCM(170/25, 368/48, 408/54) = 93840
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 170/25,368/48,408/54
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 170,368,408
Least Common Multiple of Numerators i.e. LCM of 170,368,408 is 93840.
GCF of Denominators means GCF of 25,48,54 as per the given fractions.
GCF of 25,48,54 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 170,368,408
2 | 170, 368, 408 |
2 | 85, 184, 204 |
2 | 85, 92, 102 |
17 | 85, 46, 51 |
5, 46, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 17 x 5 x 46 x 3 = 93840
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 170,368,408 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(170,368,408) = 2
common factors(in case of two or more numbers have common factors) = 136
GCF(170,368,408) x common factors =2 x 136 = 272
LCM(170,368,408) = ( 170 × 368 × 408 ) / 272
LCM(170,368,408) = 25524480 / 272
LCM(170,368,408) = 93840
Lets's calculate GCF of 25,48,54
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 93840/1
Therefore the LCM of Fractions 170/25,368/48,408/54 is 93840
Factors of 25
List of positive integer factors of 25 that divides 25 without a remainder.
1,5,25
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Greatest Common Factor
We found the factors 25,48,54 . The biggest common factor number is the GCF number.
So the greatest common factor 25,48,54 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 170/25, 368/48, 408/54?
Answer: LCM of Numerators as per given numbers 170/25, 368/48, 408/54 is
LCM of Numerators i.e. for 170,368,408 is 93840
GCF of denominators i.e. for 25,48,54 is 1.
Thus, LCM of Fractions is 93840.Finally, LCM of Fractions for 170/25, 368/48, 408/54 is 93840.