Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/397, 621/35, 972/327 quickly i.e. 22356 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/397, 621/35, 972/327 is 22356.
LCM(12/397, 621/35, 972/327) = 22356
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/397,621/35,972/327
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 12,621,972
Least Common Multiple of Numerators i.e. LCM of 12,621,972 is 22356.
GCF of Denominators means GCF of 397,35,327 as per the given fractions.
GCF of 397,35,327 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,621,972
2 | 12, 621, 972 |
2 | 6, 621, 486 |
3 | 3, 621, 243 |
3 | 1, 207, 81 |
3 | 1, 69, 27 |
1, 23, 9 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 3 x 1 x 23 x 9 = 22356
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 12,621,972 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,621,972) = 3
common factors(in case of two or more numbers have common factors) = 108
GCF(12,621,972) x common factors =3 x 108 = 324
LCM(12,621,972) = ( 12 × 621 × 972 ) / 324
LCM(12,621,972) = 7243344 / 324
LCM(12,621,972) = 22356
Lets's calculate GCF of 397,35,327
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 22356/1
Therefore the LCM of Fractions 12/397,621/35,972/327 is 22356
Factors of 397
List of positive integer factors of 397 that divides 397 without a remainder.
1,397
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 327
List of positive integer factors of 327 that divides 327 without a remainder.
1,3,109,327
Greatest Common Factor
We found the factors 397,35,327 . The biggest common factor number is the GCF number.
So the greatest common factor 397,35,327 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 12/397, 621/35, 972/327?
Answer: LCM of Numerators as per given numbers 12/397, 621/35, 972/327 is
LCM of Numerators i.e. for 12,621,972 is 22356
GCF of denominators i.e. for 397,35,327 is 1.
Thus, LCM of Fractions is 22356.Finally, LCM of Fractions for 12/397, 621/35, 972/327 is 22356.