Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 97/645, 462/819, 122/108 quickly i.e. 911218 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 97/645, 462/819, 122/108 is 911218.
LCM(97/645, 462/819, 122/108) = 911218
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 97/645,462/819,122/108
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 97,462,122
Least Common Multiple of Numerators i.e. LCM of 97,462,122 is 2733654.
GCF of Denominators means GCF of 645,819,108 as per the given fractions.
GCF of 645,819,108 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 97,462,122
2 | 97, 462, 122 |
97, 231, 61 |
∴ So the LCM of the given numbers is 2 x 97 x 231 x 61 = 2733654
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 97,462,122 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,462,122) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(97,462,122) x common factors =1 x 2 = 2
LCM(97,462,122) = ( 97 × 462 × 122 ) / 2
LCM(97,462,122) = 5467308 / 2
LCM(97,462,122) = 2733654
Lets's calculate GCF of 645,819,108
3 | 645, 819, 108 |
215, 273, 36 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2733654/3
Therefore the LCM of Fractions 97/645,462/819,122/108 is 911218
Factors of 645
List of positive integer factors of 645 that divides 645 without a remainder.
1,3,5,15,43,129,215,645
Factors of 819
List of positive integer factors of 819 that divides 819 without a remainder.
1,3,7,9,13,21,39,63,91,117,273,819
Factors of 108
List of positive integer factors of 108 that divides 108 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,108
Greatest Common Factor
We found the factors 645,819,108 . The biggest common factor number is the GCF number.
So the greatest common factor 645,819,108 is 3.
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 97/645, 462/819, 122/108?
Answer: LCM of Numerators as per given numbers 97/645, 462/819, 122/108 is
LCM of Numerators i.e. for 97,462,122 is 2733654
GCF of denominators i.e. for 645,819,108 is 3.
Thus, LCM of Fractions is 911218.Finally, LCM of Fractions for 97/645, 462/819, 122/108 is 911218.