Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 578/945, 4630/6957 quickly i.e. 1338070/9 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 578/945, 4630/6957 is 1338070/9.
LCM(578/945, 4630/6957) = 1338070/9
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 578/945,4630/6957
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 578,4630
Least Common Multiple of Numerators i.e. LCM of 578,4630 is 1338070.
GCF of Denominators means GCF of 945,6957 as per the given fractions.
GCF of 945,6957 is 9 as it is the largest common factor for these numbers.
Lets's calculate LCM of 578,4630
2 | 578, 4630 |
289, 2315 |
∴ So the LCM of the given numbers is 2 x 289 x 2315 = 1338070
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 578,4630 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(578,4630) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(578,4630) x common factors =2 x 1 = 2
LCM(578,4630) = ( 578 × 4630 ) / 2
LCM(578,4630) = 2676140 / 2
LCM(578,4630) = 1338070
Lets's calculate GCF of 945,6957
3 | 945, 6957 |
3 | 315, 2319 |
105, 773 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1338070/9
Therefore the LCM of Fractions 578/945,4630/6957 is 1338070/9
Factors of 945
List of positive integer factors of 945 that divides 945 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Factors of 6957
List of positive integer factors of 6957 that divides 6957 without a remainder.
1,3,9,773,2319,6957
Greatest Common Factor
We found the factors 945,6957 . The biggest common factor number is the GCF number.
So the greatest common factor 945,6957 is 9.
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 578/945, 4630/6957?
Answer: LCM of Numerators as per given numbers 578/945, 4630/6957 is
LCM of Numerators i.e. for 578,4630 is 1338070
GCF of denominators i.e. for 945,6957 is 9.
Thus, LCM of Fractions is 1338070/9.Finally, LCM of Fractions for 578/945, 4630/6957 is 1338070/9.