Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 459/30, 392/28, 410/830 quickly i.e. 18442620 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 459/30, 392/28, 410/830 is 18442620.
LCM(459/30, 392/28, 410/830) = 18442620
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 459/30,392/28,410/830
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 459,392,410
Least Common Multiple of Numerators i.e. LCM of 459,392,410 is 36885240.
GCF of Denominators means GCF of 30,28,830 as per the given fractions.
GCF of 30,28,830 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 459,392,410
2 | 459, 392, 410 |
459, 196, 205 |
∴ So the LCM of the given numbers is 2 x 459 x 196 x 205 = 36885240
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 459,392,410 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(459,392,410) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(459,392,410) x common factors =1 x 2 = 2
LCM(459,392,410) = ( 459 × 392 × 410 ) / 2
LCM(459,392,410) = 73770480 / 2
LCM(459,392,410) = 36885240
Lets's calculate GCF of 30,28,830
2 | 30, 28, 830 |
15, 14, 415 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36885240/2
Therefore the LCM of Fractions 459/30,392/28,410/830 is 18442620
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 830
List of positive integer factors of 830 that divides 830 without a remainder.
1,2,5,10,83,166,415,830
Greatest Common Factor
We found the factors 30,28,830 . The biggest common factor number is the GCF number.
So the greatest common factor 30,28,830 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 459/30, 392/28, 410/830?
Answer: LCM of Numerators as per given numbers 459/30, 392/28, 410/830 is
LCM of Numerators i.e. for 459,392,410 is 36885240
GCF of denominators i.e. for 30,28,830 is 2.
Thus, LCM of Fractions is 18442620.Finally, LCM of Fractions for 459/30, 392/28, 410/830 is 18442620.