Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/405, 625/438, 573/555 quickly i.e. 3223125 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/405, 625/438, 573/555 is 3223125.
LCM(81/405, 625/438, 573/555) = 3223125
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/405,625/438,573/555
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 81,625,573
Least Common Multiple of Numerators i.e. LCM of 81,625,573 is 9669375.
GCF of Denominators means GCF of 405,438,555 as per the given fractions.
GCF of 405,438,555 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,625,573
3 | 81, 625, 573 |
27, 625, 191 |
∴ So the LCM of the given numbers is 3 x 27 x 625 x 191 = 9669375
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 81,625,573 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,625,573) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(81,625,573) x common factors =1 x 3 = 3
LCM(81,625,573) = ( 81 × 625 × 573 ) / 3
LCM(81,625,573) = 29008125 / 3
LCM(81,625,573) = 9669375
Lets's calculate GCF of 405,438,555
3 | 405, 438, 555 |
135, 146, 185 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 9669375/3
Therefore the LCM of Fractions 81/405,625/438,573/555 is 3223125
Factors of 405
List of positive integer factors of 405 that divides 405 without a remainder.
1,3,5,9,15,27,45,81,135,405
Factors of 438
List of positive integer factors of 438 that divides 438 without a remainder.
1,2,3,6,73,146,219,438
Factors of 555
List of positive integer factors of 555 that divides 555 without a remainder.
1,3,5,15,37,111,185,555
Greatest Common Factor
We found the factors 405,438,555 . The biggest common factor number is the GCF number.
So the greatest common factor 405,438,555 is 3.
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 81/405, 625/438, 573/555?
Answer: LCM of Numerators as per given numbers 81/405, 625/438, 573/555 is
LCM of Numerators i.e. for 81,625,573 is 9669375
GCF of denominators i.e. for 405,438,555 is 3.
Thus, LCM of Fractions is 3223125.Finally, LCM of Fractions for 81/405, 625/438, 573/555 is 3223125.