Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/85, 448/54, 192/515 quickly i.e. 36288 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/85, 448/54, 192/515 is 36288.
LCM(81/85, 448/54, 192/515) = 36288
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/85,448/54,192/515
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 81,448,192
Least Common Multiple of Numerators i.e. LCM of 81,448,192 is 36288.
GCF of Denominators means GCF of 85,54,515 as per the given fractions.
GCF of 85,54,515 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,448,192
2 | 81, 448, 192 |
2 | 81, 224, 96 |
2 | 81, 112, 48 |
2 | 81, 56, 24 |
2 | 81, 28, 12 |
2 | 81, 14, 6 |
3 | 81, 7, 3 |
27, 7, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 2 x 3 x 27 x 7 x 1 = 36288
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 81,448,192 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,448,192) = 1
common factors(in case of two or more numbers have common factors) = 192
GCF(81,448,192) x common factors =1 x 192 = 192
LCM(81,448,192) = ( 81 × 448 × 192 ) / 192
LCM(81,448,192) = 6967296 / 192
LCM(81,448,192) = 36288
Lets's calculate GCF of 85,54,515
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36288/1
Therefore the LCM of Fractions 81/85,448/54,192/515 is 36288
Factors of 85
List of positive integer factors of 85 that divides 85 without a remainder.
1,5,17,85
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 515
List of positive integer factors of 515 that divides 515 without a remainder.
1,5,103,515
Greatest Common Factor
We found the factors 85,54,515 . The biggest common factor number is the GCF number.
So the greatest common factor 85,54,515 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 81/85, 448/54, 192/515?
Answer: LCM of Numerators as per given numbers 81/85, 448/54, 192/515 is
LCM of Numerators i.e. for 81,448,192 is 36288
GCF of denominators i.e. for 85,54,515 is 1.
Thus, LCM of Fractions is 36288.Finally, LCM of Fractions for 81/85, 448/54, 192/515 is 36288.