Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 38/720, 38/540, 269/478 quickly i.e. 5111 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 38/720, 38/540, 269/478 is 5111.
LCM(38/720, 38/540, 269/478) = 5111
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 38/720,38/540,269/478
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 38,38,269
Least Common Multiple of Numerators i.e. LCM of 38,38,269 is 10222.
GCF of Denominators means GCF of 720,540,478 as per the given fractions.
GCF of 720,540,478 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 38,38,269
2 | 38, 38, 269 |
19 | 19, 19, 269 |
1, 1, 269 |
∴ So the LCM of the given numbers is 2 x 19 x 1 x 1 x 269 = 10222
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 38,38,269 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(38,38,269) = 1
common factors(in case of two or more numbers have common factors) = 38
GCF(38,38,269) x common factors =1 x 38 = 38
LCM(38,38,269) = ( 38 × 38 × 269 ) / 38
LCM(38,38,269) = 388436 / 38
LCM(38,38,269) = 10222
Lets's calculate GCF of 720,540,478
2 | 720, 540, 478 |
360, 270, 239 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 10222/2
Therefore the LCM of Fractions 38/720,38/540,269/478 is 5111
Factors of 720
List of positive integer factors of 720 that divides 720 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720
Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Greatest Common Factor
We found the factors 720,540,478 . The biggest common factor number is the GCF number.
So the greatest common factor 720,540,478 is 2.
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 38/720, 38/540, 269/478?
Answer: LCM of Numerators as per given numbers 38/720, 38/540, 269/478 is
LCM of Numerators i.e. for 38,38,269 is 10222
GCF of denominators i.e. for 720,540,478 is 2.
Thus, LCM of Fractions is 5111.Finally, LCM of Fractions for 38/720, 38/540, 269/478 is 5111.