Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 644/567, 108/210, 920/542 quickly i.e. 173880 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 644/567, 108/210, 920/542 is 173880.
LCM(644/567, 108/210, 920/542) = 173880
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 644/567,108/210,920/542
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 644,108,920
Least Common Multiple of Numerators i.e. LCM of 644,108,920 is 173880.
GCF of Denominators means GCF of 567,210,542 as per the given fractions.
GCF of 567,210,542 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 644,108,920
2 | 644, 108, 920 |
2 | 322, 54, 460 |
23 | 161, 27, 230 |
7, 27, 10 |
∴ So the LCM of the given numbers is 2 x 2 x 23 x 7 x 27 x 10 = 173880
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 644,108,920 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(644,108,920) = 4
common factors(in case of two or more numbers have common factors) = 92
GCF(644,108,920) x common factors =4 x 92 = 368
LCM(644,108,920) = ( 644 × 108 × 920 ) / 368
LCM(644,108,920) = 63987840 / 368
LCM(644,108,920) = 173880
Lets's calculate GCF of 567,210,542
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 173880/1
Therefore the LCM of Fractions 644/567,108/210,920/542 is 173880
Factors of 567
List of positive integer factors of 567 that divides 567 without a remainder.
1,3,7,9,21,27,63,81,189,567
Factors of 210
List of positive integer factors of 210 that divides 210 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Factors of 542
List of positive integer factors of 542 that divides 542 without a remainder.
1,2,271,542
Greatest Common Factor
We found the factors 567,210,542 . The biggest common factor number is the GCF number.
So the greatest common factor 567,210,542 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 644/567, 108/210, 920/542?
Answer: LCM of Numerators as per given numbers 644/567, 108/210, 920/542 is
LCM of Numerators i.e. for 644,108,920 is 173880
GCF of denominators i.e. for 567,210,542 is 1.
Thus, LCM of Fractions is 173880.Finally, LCM of Fractions for 644/567, 108/210, 920/542 is 173880.