Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/46, 33/92, 31/28, 13/587 quickly i.e. 359073 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/46, 33/92, 31/28, 13/587 is 359073.
LCM(81/46, 33/92, 31/28, 13/587) = 359073
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/46,33/92,31/28,13/587
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 81,33,31,13
Least Common Multiple of Numerators i.e. LCM of 81,33,31,13 is 359073.
GCF of Denominators means GCF of 46,92,28,587 as per the given fractions.
GCF of 46,92,28,587 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,33,31,13
3 | 81, 33, 31, 13 |
27, 11, 31, 13 |
∴ So the LCM of the given numbers is 3 x 27 x 11 x 31 x 13 = 359073
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 81,33,31,13 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,33,31,13) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(81,33,31,13) x common factors =1 x 3 = 3
LCM(81,33,31,13) = ( 81 × 33 × 31 × 13 ) / 3
LCM(81,33,31,13) = 1077219 / 3
LCM(81,33,31,13) = 359073
Lets's calculate GCF of 46,92,28,587
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 359073/1
Therefore the LCM of Fractions 81/46,33/92,31/28,13/587 is 359073
Factors of 46
List of positive integer factors of 46 that divides 46 without a remainder.
1,2,23,46
Factors of 92
List of positive integer factors of 92 that divides 92 without a remainder.
1,2,4,23,46,92
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 587
List of positive integer factors of 587 that divides 587 without a remainder.
1,587
Greatest Common Factor
We found the factors 46,92,28,587 . The biggest common factor number is the GCF number.
So the greatest common factor 46,92,28,587 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 81/46, 33/92, 31/28, 13/587?
Answer: LCM of Numerators as per given numbers 81/46, 33/92, 31/28, 13/587 is
LCM of Numerators i.e. for 81,33,31,13 is 359073
GCF of denominators i.e. for 46,92,28,587 is 1.
Thus, LCM of Fractions is 359073.Finally, LCM of Fractions for 81/46, 33/92, 31/28, 13/587 is 359073.