Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/515, 90/871, 66/281 quickly i.e. 990 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/515, 90/871, 66/281 is 990.
LCM(5/515, 90/871, 66/281) = 990
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/515,90/871,66/281
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 5,90,66
Least Common Multiple of Numerators i.e. LCM of 5,90,66 is 990.
GCF of Denominators means GCF of 515,871,281 as per the given fractions.
GCF of 515,871,281 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,90,66
2 | 5, 90, 66 |
3 | 5, 45, 33 |
5 | 5, 15, 11 |
1, 3, 11 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 1 x 3 x 11 = 990
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 5,90,66 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,90,66) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(5,90,66) x common factors =1 x 30 = 30
LCM(5,90,66) = ( 5 × 90 × 66 ) / 30
LCM(5,90,66) = 29700 / 30
LCM(5,90,66) = 990
Lets's calculate GCF of 515,871,281
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 990/1
Therefore the LCM of Fractions 5/515,90/871,66/281 is 990
Factors of 515
List of positive integer factors of 515 that divides 515 without a remainder.
1,5,103,515
Factors of 871
List of positive integer factors of 871 that divides 871 without a remainder.
1,13,67,871
Factors of 281
List of positive integer factors of 281 that divides 281 without a remainder.
1,281
Greatest Common Factor
We found the factors 515,871,281 . The biggest common factor number is the GCF number.
So the greatest common factor 515,871,281 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 5/515, 90/871, 66/281?
Answer: LCM of Numerators as per given numbers 5/515, 90/871, 66/281 is
LCM of Numerators i.e. for 5,90,66 is 990
GCF of denominators i.e. for 515,871,281 is 1.
Thus, LCM of Fractions is 990.Finally, LCM of Fractions for 5/515, 90/871, 66/281 is 990.