Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 8/143, 34/364, 20/551 quickly i.e. 680 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 8/143, 34/364, 20/551 is 680.
LCM(8/143, 34/364, 20/551) = 680
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 8/143,34/364,20/551
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 8,34,20
Least Common Multiple of Numerators i.e. LCM of 8,34,20 is 680.
GCF of Denominators means GCF of 143,364,551 as per the given fractions.
GCF of 143,364,551 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 8,34,20
2 | 8, 34, 20 |
2 | 4, 17, 10 |
2, 17, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 17 x 5 = 680
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 8,34,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(8,34,20) = 2
common factors(in case of two or more numbers have common factors) = 4
GCF(8,34,20) x common factors =2 x 4 = 8
LCM(8,34,20) = ( 8 × 34 × 20 ) / 8
LCM(8,34,20) = 5440 / 8
LCM(8,34,20) = 680
Lets's calculate GCF of 143,364,551
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 680/1
Therefore the LCM of Fractions 8/143,34/364,20/551 is 680
Factors of 143
List of positive integer factors of 143 that divides 143 without a remainder.
1,11,13,143
Factors of 364
List of positive integer factors of 364 that divides 364 without a remainder.
1,2,4,7,13,14,26,28,52,91,182,364
Factors of 551
List of positive integer factors of 551 that divides 551 without a remainder.
1,19,29,551
Greatest Common Factor
We found the factors 143,364,551 . The biggest common factor number is the GCF number.
So the greatest common factor 143,364,551 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 8/143, 34/364, 20/551?
Answer: LCM of Numerators as per given numbers 8/143, 34/364, 20/551 is
LCM of Numerators i.e. for 8,34,20 is 680
GCF of denominators i.e. for 143,364,551 is 1.
Thus, LCM of Fractions is 680.Finally, LCM of Fractions for 8/143, 34/364, 20/551 is 680.