Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 9/18, 9/53, 84/73, 64/372 quickly i.e. 4032 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 9/18, 9/53, 84/73, 64/372 is 4032.
LCM(9/18, 9/53, 84/73, 64/372) = 4032
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 9/18,9/53,84/73,64/372
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 9,9,84,64
Least Common Multiple of Numerators i.e. LCM of 9,9,84,64 is 4032.
GCF of Denominators means GCF of 18,53,73,372 as per the given fractions.
GCF of 18,53,73,372 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 9,9,84,64
2 | 9, 9, 84, 64 |
2 | 9, 9, 42, 32 |
3 | 9, 9, 21, 16 |
3 | 3, 3, 7, 16 |
1, 1, 7, 16 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 1 x 1 x 7 x 16 = 4032
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 9,9,84,64 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(9,9,84,64) = 1
common factors(in case of two or more numbers have common factors) = 108
GCF(9,9,84,64) x common factors =1 x 108 = 108
LCM(9,9,84,64) = ( 9 × 9 × 84 × 64 ) / 108
LCM(9,9,84,64) = 435456 / 108
LCM(9,9,84,64) = 4032
Lets's calculate GCF of 18,53,73,372
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4032/1
Therefore the LCM of Fractions 9/18,9/53,84/73,64/372 is 4032
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Factors of 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Factors of 372
List of positive integer factors of 372 that divides 372 without a remainder.
1,2,3,4,6,12,31,62,93,124,186,372
Greatest Common Factor
We found the factors 18,53,73,372 . The biggest common factor number is the GCF number.
So the greatest common factor 18,53,73,372 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 9/18, 9/53, 84/73, 64/372?
Answer: LCM of Numerators as per given numbers 9/18, 9/53, 84/73, 64/372 is
LCM of Numerators i.e. for 9,9,84,64 is 4032
GCF of denominators i.e. for 18,53,73,372 is 1.
Thus, LCM of Fractions is 4032.Finally, LCM of Fractions for 9/18, 9/53, 84/73, 64/372 is 4032.