Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 65/636, 18/516, 643/400 quickly i.e. 752310/4 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 65/636, 18/516, 643/400 is 752310/4.
LCM(65/636, 18/516, 643/400) = 752310/4
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 65/636,18/516,643/400
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 65,18,643
Least Common Multiple of Numerators i.e. LCM of 65,18,643 is 752310.
GCF of Denominators means GCF of 636,516,400 as per the given fractions.
GCF of 636,516,400 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 65,18,643
Given numbers has no common factors except 1. So, there LCM is their product i.e 752310
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 65,18,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,18,643) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(65,18,643) x common factors =1 x 1 = 1
LCM(65,18,643) = ( 65 × 18 × 643 ) / 1
LCM(65,18,643) = 752310 / 1
LCM(65,18,643) = 752310
Lets's calculate GCF of 636,516,400
2 | 636, 516, 400 |
2 | 318, 258, 200 |
159, 129, 100 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 752310/4
Therefore the LCM of Fractions 65/636,18/516,643/400 is 752310/4
Factors of 636
List of positive integer factors of 636 that divides 636 without a remainder.
1,2,3,4,6,12,53,106,159,212,318,636
Factors of 516
List of positive integer factors of 516 that divides 516 without a remainder.
1,2,3,4,6,12,43,86,129,172,258,516
Factors of 400
List of positive integer factors of 400 that divides 400 without a remainder.
1,2,4,5,8,10,16,20,25,40,50,80,100,200,400
Greatest Common Factor
We found the factors 636,516,400 . The biggest common factor number is the GCF number.
So the greatest common factor 636,516,400 is 4.
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 65/636, 18/516, 643/400?
Answer: LCM of Numerators as per given numbers 65/636, 18/516, 643/400 is
LCM of Numerators i.e. for 65,18,643 is 752310
GCF of denominators i.e. for 636,516,400 is 4.
Thus, LCM of Fractions is 752310/4.Finally, LCM of Fractions for 65/636, 18/516, 643/400 is 752310/4.