Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 58/15, 84/48, 45/42, 18/578 quickly i.e. 36540 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 58/15, 84/48, 45/42, 18/578 is 36540.
LCM(58/15, 84/48, 45/42, 18/578) = 36540
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 58/15,84/48,45/42,18/578
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 58,84,45,18
Least Common Multiple of Numerators i.e. LCM of 58,84,45,18 is 36540.
GCF of Denominators means GCF of 15,48,42,578 as per the given fractions.
GCF of 15,48,42,578 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 58,84,45,18
2 | 58, 84, 45, 18 |
3 | 29, 42, 45, 9 |
3 | 29, 14, 15, 3 |
29, 14, 5, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 29 x 14 x 5 x 1 = 36540
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 58,84,45,18 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(58,84,45,18) = 1
common factors(in case of two or more numbers have common factors) = 108
GCF(58,84,45,18) x common factors =1 x 108 = 108
LCM(58,84,45,18) = ( 58 × 84 × 45 × 18 ) / 108
LCM(58,84,45,18) = 3946320 / 108
LCM(58,84,45,18) = 36540
Lets's calculate GCF of 15,48,42,578
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36540/1
Therefore the LCM of Fractions 58/15,84/48,45/42,18/578 is 36540
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1,2,17,34,289,578
Greatest Common Factor
We found the factors 15,48,42,578 . The biggest common factor number is the GCF number.
So the greatest common factor 15,48,42,578 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 58/15, 84/48, 45/42, 18/578?
Answer: LCM of Numerators as per given numbers 58/15, 84/48, 45/42, 18/578 is
LCM of Numerators i.e. for 58,84,45,18 is 36540
GCF of denominators i.e. for 15,48,42,578 is 1.
Thus, LCM of Fractions is 36540.Finally, LCM of Fractions for 58/15, 84/48, 45/42, 18/578 is 36540.