Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/667, 81/644, 360/477 quickly i.e. 3240 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/667, 81/644, 360/477 is 3240.
LCM(12/667, 81/644, 360/477) = 3240
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/667,81/644,360/477
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 12,81,360
Least Common Multiple of Numerators i.e. LCM of 12,81,360 is 3240.
GCF of Denominators means GCF of 667,644,477 as per the given fractions.
GCF of 667,644,477 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,81,360
2 | 12, 81, 360 |
2 | 6, 81, 180 |
3 | 3, 81, 90 |
3 | 1, 27, 30 |
1, 9, 10 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 1 x 9 x 10 = 3240
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 12,81,360 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,81,360) = 3
common factors(in case of two or more numbers have common factors) = 36
GCF(12,81,360) x common factors =3 x 36 = 108
LCM(12,81,360) = ( 12 × 81 × 360 ) / 108
LCM(12,81,360) = 349920 / 108
LCM(12,81,360) = 3240
Lets's calculate GCF of 667,644,477
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3240/1
Therefore the LCM of Fractions 12/667,81/644,360/477 is 3240
Factors of 667
List of positive integer factors of 667 that divides 667 without a remainder.
1,23,29,667
Factors of 644
List of positive integer factors of 644 that divides 644 without a remainder.
1,2,4,7,14,23,28,46,92,161,322,644
Factors of 477
List of positive integer factors of 477 that divides 477 without a remainder.
1,3,9,53,159,477
Greatest Common Factor
We found the factors 667,644,477 . The biggest common factor number is the GCF number.
So the greatest common factor 667,644,477 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 12/667, 81/644, 360/477?
Answer: LCM of Numerators as per given numbers 12/667, 81/644, 360/477 is
LCM of Numerators i.e. for 12,81,360 is 3240
GCF of denominators i.e. for 667,644,477 is 1.
Thus, LCM of Fractions is 3240.Finally, LCM of Fractions for 12/667, 81/644, 360/477 is 3240.