Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 72/45, 23/52, 46/89, 54/554 quickly i.e. 4968 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 72/45, 23/52, 46/89, 54/554 is 4968.
LCM(72/45, 23/52, 46/89, 54/554) = 4968
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 72/45,23/52,46/89,54/554
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 72,23,46,54
Least Common Multiple of Numerators i.e. LCM of 72,23,46,54 is 4968.
GCF of Denominators means GCF of 45,52,89,554 as per the given fractions.
GCF of 45,52,89,554 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 72,23,46,54
2 | 72, 23, 46, 54 |
3 | 36, 23, 23, 27 |
3 | 12, 23, 23, 9 |
23 | 4, 23, 23, 3 |
4, 1, 1, 3 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 23 x 4 x 1 x 1 x 3 = 4968
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 72,23,46,54 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,23,46,54) = 1
common factors(in case of two or more numbers have common factors) = 828
GCF(72,23,46,54) x common factors =1 x 828 = 828
LCM(72,23,46,54) = ( 72 × 23 × 46 × 54 ) / 828
LCM(72,23,46,54) = 4113504 / 828
LCM(72,23,46,54) = 4968
Lets's calculate GCF of 45,52,89,554
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4968/1
Therefore the LCM of Fractions 72/45,23/52,46/89,54/554 is 4968
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 52
List of positive integer factors of 52 that divides 52 without a remainder.
1,2,4,13,26,52
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 554
List of positive integer factors of 554 that divides 554 without a remainder.
1,2,277,554
Greatest Common Factor
We found the factors 45,52,89,554 . The biggest common factor number is the GCF number.
So the greatest common factor 45,52,89,554 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 72/45, 23/52, 46/89, 54/554?
Answer: LCM of Numerators as per given numbers 72/45, 23/52, 46/89, 54/554 is
LCM of Numerators i.e. for 72,23,46,54 is 4968
GCF of denominators i.e. for 45,52,89,554 is 1.
Thus, LCM of Fractions is 4968.Finally, LCM of Fractions for 72/45, 23/52, 46/89, 54/554 is 4968.