Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 644/325, 713/825, 990/575 quickly i.e. 9882180/25 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 644/325, 713/825, 990/575 is 9882180/25.
LCM(644/325, 713/825, 990/575) = 9882180/25
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 644/325,713/825,990/575
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 644,713,990
Least Common Multiple of Numerators i.e. LCM of 644,713,990 is 9882180.
GCF of Denominators means GCF of 325,825,575 as per the given fractions.
GCF of 325,825,575 is 25 as it is the largest common factor for these numbers.
Lets's calculate LCM of 644,713,990
2 | 644, 713, 990 |
23 | 322, 713, 495 |
14, 31, 495 |
∴ So the LCM of the given numbers is 2 x 23 x 14 x 31 x 495 = 9882180
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 644,713,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(644,713,990) = 1
common factors(in case of two or more numbers have common factors) = 46
GCF(644,713,990) x common factors =1 x 46 = 46
LCM(644,713,990) = ( 644 × 713 × 990 ) / 46
LCM(644,713,990) = 454580280 / 46
LCM(644,713,990) = 9882180
Lets's calculate GCF of 325,825,575
5 | 325, 825, 575 |
5 | 65, 165, 115 |
13, 33, 23 |
∴ So the GCF of the given numbers is 5 x 5 = 25
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 9882180/25
Therefore the LCM of Fractions 644/325,713/825,990/575 is 9882180/25
Factors of 325
List of positive integer factors of 325 that divides 325 without a remainder.
1,5,13,25,65,325
Factors of 825
List of positive integer factors of 825 that divides 825 without a remainder.
1,3,5,11,15,25,33,55,75,165,275,825
Factors of 575
List of positive integer factors of 575 that divides 575 without a remainder.
1,5,23,25,115,575
Greatest Common Factor
We found the factors 325,825,575 . The biggest common factor number is the GCF number.
So the greatest common factor 325,825,575 is 25.
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 644/325, 713/825, 990/575?
Answer: LCM of Numerators as per given numbers 644/325, 713/825, 990/575 is
LCM of Numerators i.e. for 644,713,990 is 9882180
GCF of denominators i.e. for 325,825,575 is 25.
Thus, LCM of Fractions is 9882180/25.Finally, LCM of Fractions for 644/325, 713/825, 990/575 is 9882180/25.