Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/54, 6/40, 2/81, 58/476 quickly i.e. 1218 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/54, 6/40, 2/81, 58/476 is 1218.
LCM(7/54, 6/40, 2/81, 58/476) = 1218
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/54,6/40,2/81,58/476
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 7,6,2,58
Least Common Multiple of Numerators i.e. LCM of 7,6,2,58 is 1218.
GCF of Denominators means GCF of 54,40,81,476 as per the given fractions.
GCF of 54,40,81,476 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,6,2,58
2 | 7, 6, 2, 58 |
7, 3, 1, 29 |
∴ So the LCM of the given numbers is 2 x 7 x 3 x 1 x 29 = 1218
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 7,6,2,58 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,6,2,58) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(7,6,2,58) x common factors =1 x 4 = 4
LCM(7,6,2,58) = ( 7 × 6 × 2 × 58 ) / 4
LCM(7,6,2,58) = 4872 / 4
LCM(7,6,2,58) = 1218
Lets's calculate GCF of 54,40,81,476
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1218/1
Therefore the LCM of Fractions 7/54,6/40,2/81,58/476 is 1218
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 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 476
List of positive integer factors of 476 that divides 476 without a remainder.
1,2,4,7,14,17,28,34,68,119,238,476
Greatest Common Factor
We found the factors 54,40,81,476 . The biggest common factor number is the GCF number.
So the greatest common factor 54,40,81,476 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 7/54, 6/40, 2/81, 58/476?
Answer: LCM of Numerators as per given numbers 7/54, 6/40, 2/81, 58/476 is
LCM of Numerators i.e. for 7,6,2,58 is 1218
GCF of denominators i.e. for 54,40,81,476 is 1.
Thus, LCM of Fractions is 1218.Finally, LCM of Fractions for 7/54, 6/40, 2/81, 58/476 is 1218.