Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/242, 5315/5486 quickly i.e. 430515/2 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/242, 5315/5486 is 430515/2.
LCM(81/242, 5315/5486) = 430515/2
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/242,5315/5486
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 81,5315
Least Common Multiple of Numerators i.e. LCM of 81,5315 is 430515.
GCF of Denominators means GCF of 242,5486 as per the given fractions.
GCF of 242,5486 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,5315
Given numbers has no common factors except 1. So, there LCM is their product i.e 430515
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 81,5315 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,5315) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,5315) x common factors =1 x 1 = 1
LCM(81,5315) = ( 81 × 5315 ) / 1
LCM(81,5315) = 430515 / 1
LCM(81,5315) = 430515
Lets's calculate GCF of 242,5486
2 | 242, 5486 |
121, 2743 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 430515/2
Therefore the LCM of Fractions 81/242,5315/5486 is 430515/2
Factors of 242
List of positive integer factors of 242 that divides 242 without a remainder.
1,2,11,22,121,242
Factors of 5486
List of positive integer factors of 5486 that divides 5486 without a remainder.
1,2,13,26,211,422,2743,5486
Greatest Common Factor
We found the factors 242,5486 . The biggest common factor number is the GCF number.
So the greatest common factor 242,5486 is 2.
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 81/242, 5315/5486?
Answer: LCM of Numerators as per given numbers 81/242, 5315/5486 is
LCM of Numerators i.e. for 81,5315 is 430515
GCF of denominators i.e. for 242,5486 is 2.
Thus, LCM of Fractions is 430515/2.Finally, LCM of Fractions for 81/242, 5315/5486 is 430515/2.