Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 640/17, 3844/833 quickly i.e. 615040/17 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 640/17, 3844/833 is 615040/17.
LCM(640/17, 3844/833) = 615040/17
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 640/17,3844/833
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 640,3844
Least Common Multiple of Numerators i.e. LCM of 640,3844 is 615040.
GCF of Denominators means GCF of 17,833 as per the given fractions.
GCF of 17,833 is 17 as it is the largest common factor for these numbers.
Lets's calculate LCM of 640,3844
2 | 640, 3844 |
2 | 320, 1922 |
160, 961 |
∴ So the LCM of the given numbers is 2 x 2 x 160 x 961 = 615040
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 640,3844 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(640,3844) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(640,3844) x common factors =4 x 1 = 4
LCM(640,3844) = ( 640 × 3844 ) / 4
LCM(640,3844) = 2460160 / 4
LCM(640,3844) = 615040
Lets's calculate GCF of 17,833
17 | 17, 833 |
1, 49 |
∴ So the GCF of the given numbers is 17 = 17
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 615040/17
Therefore the LCM of Fractions 640/17,3844/833 is 615040/17
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 833
List of positive integer factors of 833 that divides 833 without a remainder.
1,7,17,49,119,833
Greatest Common Factor
We found the factors 17,833 . The biggest common factor number is the GCF number.
So the greatest common factor 17,833 is 17.
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 640/17, 3844/833?
Answer: LCM of Numerators as per given numbers 640/17, 3844/833 is
LCM of Numerators i.e. for 640,3844 is 615040
GCF of denominators i.e. for 17,833 is 17.
Thus, LCM of Fractions is 615040/17.Finally, LCM of Fractions for 640/17, 3844/833 is 615040/17.