Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 73/80, 87/57, 58/76, 40/218 quickly i.e. 254040 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 73/80, 87/57, 58/76, 40/218 is 254040.
LCM(73/80, 87/57, 58/76, 40/218) = 254040
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 73/80,87/57,58/76,40/218
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 73,87,58,40
Least Common Multiple of Numerators i.e. LCM of 73,87,58,40 is 254040.
GCF of Denominators means GCF of 80,57,76,218 as per the given fractions.
GCF of 80,57,76,218 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 73,87,58,40
2 | 73, 87, 58, 40 |
29 | 73, 87, 29, 20 |
73, 3, 1, 20 |
∴ So the LCM of the given numbers is 2 x 29 x 73 x 3 x 1 x 20 = 254040
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 73,87,58,40 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,87,58,40) = 1
common factors(in case of two or more numbers have common factors) = 58
GCF(73,87,58,40) x common factors =1 x 58 = 58
LCM(73,87,58,40) = ( 73 × 87 × 58 × 40 ) / 58
LCM(73,87,58,40) = 14734320 / 58
LCM(73,87,58,40) = 254040
Lets's calculate GCF of 80,57,76,218
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 254040/1
Therefore the LCM of Fractions 73/80,87/57,58/76,40/218 is 254040
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 218
List of positive integer factors of 218 that divides 218 without a remainder.
1,2,109,218
Greatest Common Factor
We found the factors 80,57,76,218 . The biggest common factor number is the GCF number.
So the greatest common factor 80,57,76,218 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 73/80, 87/57, 58/76, 40/218?
Answer: LCM of Numerators as per given numbers 73/80, 87/57, 58/76, 40/218 is
LCM of Numerators i.e. for 73,87,58,40 is 254040
GCF of denominators i.e. for 80,57,76,218 is 1.
Thus, LCM of Fractions is 254040.Finally, LCM of Fractions for 73/80, 87/57, 58/76, 40/218 is 254040.