Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 20/516, 870/502, 669/287 quickly i.e. 388020 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 20/516, 870/502, 669/287 is 388020.
LCM(20/516, 870/502, 669/287) = 388020
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 20/516,870/502,669/287
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 20,870,669
Least Common Multiple of Numerators i.e. LCM of 20,870,669 is 388020.
GCF of Denominators means GCF of 516,502,287 as per the given fractions.
GCF of 516,502,287 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 20,870,669
2 | 20, 870, 669 |
3 | 10, 435, 669 |
5 | 10, 145, 223 |
2, 29, 223 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 2 x 29 x 223 = 388020
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 20,870,669 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,870,669) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(20,870,669) x common factors =1 x 30 = 30
LCM(20,870,669) = ( 20 × 870 × 669 ) / 30
LCM(20,870,669) = 11640600 / 30
LCM(20,870,669) = 388020
Lets's calculate GCF of 516,502,287
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 388020/1
Therefore the LCM of Fractions 20/516,870/502,669/287 is 388020
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 502
List of positive integer factors of 502 that divides 502 without a remainder.
1,2,251,502
Factors of 287
List of positive integer factors of 287 that divides 287 without a remainder.
1,7,41,287
Greatest Common Factor
We found the factors 516,502,287 . The biggest common factor number is the GCF number.
So the greatest common factor 516,502,287 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 20/516, 870/502, 669/287?
Answer: LCM of Numerators as per given numbers 20/516, 870/502, 669/287 is
LCM of Numerators i.e. for 20,870,669 is 388020
GCF of denominators i.e. for 516,502,287 is 1.
Thus, LCM of Fractions is 388020.Finally, LCM of Fractions for 20/516, 870/502, 669/287 is 388020.