Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 32/53, 99/94, 72/81, 57/423 quickly i.e. 60192 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 32/53, 99/94, 72/81, 57/423 is 60192.
LCM(32/53, 99/94, 72/81, 57/423) = 60192
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 32/53,99/94,72/81,57/423
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 32,99,72,57
Least Common Multiple of Numerators i.e. LCM of 32,99,72,57 is 60192.
GCF of Denominators means GCF of 53,94,81,423 as per the given fractions.
GCF of 53,94,81,423 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 32,99,72,57
2 | 32, 99, 72, 57 |
2 | 16, 99, 36, 57 |
2 | 8, 99, 18, 57 |
3 | 4, 99, 9, 57 |
3 | 4, 33, 3, 19 |
4, 11, 1, 19 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 4 x 11 x 1 x 19 = 60192
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 32,99,72,57 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(32,99,72,57) = 1
common factors(in case of two or more numbers have common factors) = 216
GCF(32,99,72,57) x common factors =1 x 216 = 216
LCM(32,99,72,57) = ( 32 × 99 × 72 × 57 ) / 216
LCM(32,99,72,57) = 13001472 / 216
LCM(32,99,72,57) = 60192
Lets's calculate GCF of 53,94,81,423
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 60192/1
Therefore the LCM of Fractions 32/53,99/94,72/81,57/423 is 60192
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Factors of 94
List of positive integer factors of 94 that divides 94 without a remainder.
1,2,47,94
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 423
List of positive integer factors of 423 that divides 423 without a remainder.
1,3,9,47,141,423
Greatest Common Factor
We found the factors 53,94,81,423 . The biggest common factor number is the GCF number.
So the greatest common factor 53,94,81,423 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 32/53, 99/94, 72/81, 57/423?
Answer: LCM of Numerators as per given numbers 32/53, 99/94, 72/81, 57/423 is
LCM of Numerators i.e. for 32,99,72,57 is 60192
GCF of denominators i.e. for 53,94,81,423 is 1.
Thus, LCM of Fractions is 60192.Finally, LCM of Fractions for 32/53, 99/94, 72/81, 57/423 is 60192.