Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 72/459, 7869/1275 quickly i.e. 188856/51 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 72/459, 7869/1275 is 188856/51.
LCM(72/459, 7869/1275) = 188856/51
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 72/459,7869/1275
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 72,7869
Least Common Multiple of Numerators i.e. LCM of 72,7869 is 188856.
GCF of Denominators means GCF of 459,1275 as per the given fractions.
GCF of 459,1275 is 51 as it is the largest common factor for these numbers.
Lets's calculate LCM of 72,7869
3 | 72, 7869 |
24, 2623 |
∴ So the LCM of the given numbers is 3 x 24 x 2623 = 188856
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 72,7869 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,7869) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(72,7869) x common factors =3 x 1 = 3
LCM(72,7869) = ( 72 × 7869 ) / 3
LCM(72,7869) = 566568 / 3
LCM(72,7869) = 188856
Lets's calculate GCF of 459,1275
3 | 459, 1275 |
17 | 153, 425 |
9, 25 |
∴ So the GCF of the given numbers is 3 x 17 = 51
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 188856/51
Therefore the LCM of Fractions 72/459,7869/1275 is 188856/51
Factors of 459
List of positive integer factors of 459 that divides 459 without a remainder.
1,3,9,17,27,51,153,459
Factors of 1275
List of positive integer factors of 1275 that divides 1275 without a remainder.
1,3,5,15,17,25,51,75,85,255,425,1275
Greatest Common Factor
We found the factors 459,1275 . The biggest common factor number is the GCF number.
So the greatest common factor 459,1275 is 51.
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 72/459, 7869/1275?
Answer: LCM of Numerators as per given numbers 72/459, 7869/1275 is
LCM of Numerators i.e. for 72,7869 is 188856
GCF of denominators i.e. for 459,1275 is 51.
Thus, LCM of Fractions is 188856/51.Finally, LCM of Fractions for 72/459, 7869/1275 is 188856/51.