Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 64/723, 19/492, 890/861 quickly i.e. 541120/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 64/723, 19/492, 890/861 is 541120/3.
LCM(64/723, 19/492, 890/861) = 541120/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 64/723,19/492,890/861
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 64,19,890
Least Common Multiple of Numerators i.e. LCM of 64,19,890 is 541120.
GCF of Denominators means GCF of 723,492,861 as per the given fractions.
GCF of 723,492,861 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 64,19,890
2 | 64, 19, 890 |
32, 19, 445 |
∴ So the LCM of the given numbers is 2 x 32 x 19 x 445 = 541120
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 64,19,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,19,890) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(64,19,890) x common factors =1 x 2 = 2
LCM(64,19,890) = ( 64 × 19 × 890 ) / 2
LCM(64,19,890) = 1082240 / 2
LCM(64,19,890) = 541120
Lets's calculate GCF of 723,492,861
3 | 723, 492, 861 |
241, 164, 287 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 541120/3
Therefore the LCM of Fractions 64/723,19/492,890/861 is 541120/3
Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1,3,241,723
Factors of 492
List of positive integer factors of 492 that divides 492 without a remainder.
1,2,3,4,6,12,41,82,123,164,246,492
Factors of 861
List of positive integer factors of 861 that divides 861 without a remainder.
1,3,7,21,41,123,287,861
Greatest Common Factor
We found the factors 723,492,861 . The biggest common factor number is the GCF number.
So the greatest common factor 723,492,861 is 3.
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 64/723, 19/492, 890/861?
Answer: LCM of Numerators as per given numbers 64/723, 19/492, 890/861 is
LCM of Numerators i.e. for 64,19,890 is 541120
GCF of denominators i.e. for 723,492,861 is 3.
Thus, LCM of Fractions is 541120/3.Finally, LCM of Fractions for 64/723, 19/492, 890/861 is 541120/3.