Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 76/417, 12/240, 664/578 quickly i.e. 37848 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 76/417, 12/240, 664/578 is 37848.
LCM(76/417, 12/240, 664/578) = 37848
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 76/417,12/240,664/578
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 76,12,664
Least Common Multiple of Numerators i.e. LCM of 76,12,664 is 37848.
GCF of Denominators means GCF of 417,240,578 as per the given fractions.
GCF of 417,240,578 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 76,12,664
2 | 76, 12, 664 |
2 | 38, 6, 332 |
19, 3, 166 |
∴ So the LCM of the given numbers is 2 x 2 x 19 x 3 x 166 = 37848
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 76,12,664 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,12,664) = 4
common factors(in case of two or more numbers have common factors) = 4
GCF(76,12,664) x common factors =4 x 4 = 16
LCM(76,12,664) = ( 76 × 12 × 664 ) / 16
LCM(76,12,664) = 605568 / 16
LCM(76,12,664) = 37848
Lets's calculate GCF of 417,240,578
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 37848/1
Therefore the LCM of Fractions 76/417,12/240,664/578 is 37848
Factors of 417
List of positive integer factors of 417 that divides 417 without a remainder.
1,3,139,417
Factors of 240
List of positive integer factors of 240 that divides 240 without a remainder.
1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1,2,17,34,289,578
Greatest Common Factor
We found the factors 417,240,578 . The biggest common factor number is the GCF number.
So the greatest common factor 417,240,578 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 76/417, 12/240, 664/578?
Answer: LCM of Numerators as per given numbers 76/417, 12/240, 664/578 is
LCM of Numerators i.e. for 76,12,664 is 37848
GCF of denominators i.e. for 417,240,578 is 1.
Thus, LCM of Fractions is 37848.Finally, LCM of Fractions for 76/417, 12/240, 664/578 is 37848.