Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 28/87, 821/17, 554/122 quickly i.e. 6367676 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 28/87, 821/17, 554/122 is 6367676.
LCM(28/87, 821/17, 554/122) = 6367676
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 28/87,821/17,554/122
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 28,821,554
Least Common Multiple of Numerators i.e. LCM of 28,821,554 is 6367676.
GCF of Denominators means GCF of 87,17,122 as per the given fractions.
GCF of 87,17,122 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 28,821,554
2 | 28, 821, 554 |
14, 821, 277 |
∴ So the LCM of the given numbers is 2 x 14 x 821 x 277 = 6367676
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 28,821,554 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,821,554) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(28,821,554) x common factors =1 x 2 = 2
LCM(28,821,554) = ( 28 × 821 × 554 ) / 2
LCM(28,821,554) = 12735352 / 2
LCM(28,821,554) = 6367676
Lets's calculate GCF of 87,17,122
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 6367676/1
Therefore the LCM of Fractions 28/87,821/17,554/122 is 6367676
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 122
List of positive integer factors of 122 that divides 122 without a remainder.
1,2,61,122
Greatest Common Factor
We found the factors 87,17,122 . The biggest common factor number is the GCF number.
So the greatest common factor 87,17,122 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 28/87, 821/17, 554/122?
Answer: LCM of Numerators as per given numbers 28/87, 821/17, 554/122 is
LCM of Numerators i.e. for 28,821,554 is 6367676
GCF of denominators i.e. for 87,17,122 is 1.
Thus, LCM of Fractions is 6367676.Finally, LCM of Fractions for 28/87, 821/17, 554/122 is 6367676.