Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 40/54, 683/79, 681/746 quickly i.e. 18604920 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 40/54, 683/79, 681/746 is 18604920.
LCM(40/54, 683/79, 681/746) = 18604920
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 40/54,683/79,681/746
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 40,683,681
Least Common Multiple of Numerators i.e. LCM of 40,683,681 is 18604920.
GCF of Denominators means GCF of 54,79,746 as per the given fractions.
GCF of 54,79,746 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 40,683,681
Given numbers has no common factors except 1. So, there LCM is their product i.e 18604920
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 40,683,681 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(40,683,681) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(40,683,681) x common factors =1 x 1 = 1
LCM(40,683,681) = ( 40 × 683 × 681 ) / 1
LCM(40,683,681) = 18604920 / 1
LCM(40,683,681) = 18604920
Lets's calculate GCF of 54,79,746
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 18604920/1
Therefore the LCM of Fractions 40/54,683/79,681/746 is 18604920
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 746
List of positive integer factors of 746 that divides 746 without a remainder.
1,2,373,746
Greatest Common Factor
We found the factors 54,79,746 . The biggest common factor number is the GCF number.
So the greatest common factor 54,79,746 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 40/54, 683/79, 681/746?
Answer: LCM of Numerators as per given numbers 40/54, 683/79, 681/746 is
LCM of Numerators i.e. for 40,683,681 is 18604920
GCF of denominators i.e. for 54,79,746 is 1.
Thus, LCM of Fractions is 18604920.Finally, LCM of Fractions for 40/54, 683/79, 681/746 is 18604920.