Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/24, 9/54, 18/21, 45/964 quickly i.e. 90 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/24, 9/54, 18/21, 45/964 is 90.
LCM(5/24, 9/54, 18/21, 45/964) = 90
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/24,9/54,18/21,45/964
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 5,9,18,45
Least Common Multiple of Numerators i.e. LCM of 5,9,18,45 is 90.
GCF of Denominators means GCF of 24,54,21,964 as per the given fractions.
GCF of 24,54,21,964 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,9,18,45
3 | 5, 9, 18, 45 |
3 | 5, 3, 6, 15 |
5 | 5, 1, 2, 5 |
1, 1, 2, 1 |
∴ So the LCM of the given numbers is 3 x 3 x 5 x 1 x 1 x 2 x 1 = 90
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 5,9,18,45 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,9,18,45) = 1
common factors(in case of two or more numbers have common factors) = 405
GCF(5,9,18,45) x common factors =1 x 405 = 405
LCM(5,9,18,45) = ( 5 × 9 × 18 × 45 ) / 405
LCM(5,9,18,45) = 36450 / 405
LCM(5,9,18,45) = 90
Lets's calculate GCF of 24,54,21,964
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 90/1
Therefore the LCM of Fractions 5/24,9/54,18/21,45/964 is 90
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
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 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 964
List of positive integer factors of 964 that divides 964 without a remainder.
1,2,4,241,482,964
Greatest Common Factor
We found the factors 24,54,21,964 . The biggest common factor number is the GCF number.
So the greatest common factor 24,54,21,964 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 5/24, 9/54, 18/21, 45/964?
Answer: LCM of Numerators as per given numbers 5/24, 9/54, 18/21, 45/964 is
LCM of Numerators i.e. for 5,9,18,45 is 90
GCF of denominators i.e. for 24,54,21,964 is 1.
Thus, LCM of Fractions is 90.Finally, LCM of Fractions for 5/24, 9/54, 18/21, 45/964 is 90.