Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/815, 4590/3500 quickly i.e. 6426 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/815, 4590/3500 is 6426.
LCM(42/815, 4590/3500) = 6426
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/815,4590/3500
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 42,4590
Least Common Multiple of Numerators i.e. LCM of 42,4590 is 32130.
GCF of Denominators means GCF of 815,3500 as per the given fractions.
GCF of 815,3500 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,4590
2 | 42, 4590 |
3 | 21, 2295 |
7, 765 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 765 = 32130
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 42,4590 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,4590) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(42,4590) x common factors =6 x 1 = 6
LCM(42,4590) = ( 42 × 4590 ) / 6
LCM(42,4590) = 192780 / 6
LCM(42,4590) = 32130
Lets's calculate GCF of 815,3500
5 | 815, 3500 |
163, 700 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 32130/5
Therefore the LCM of Fractions 42/815,4590/3500 is 6426
Factors of 815
List of positive integer factors of 815 that divides 815 without a remainder.
1,5,163,815
Factors of 3500
List of positive integer factors of 3500 that divides 3500 without a remainder.
1,2,4,5,7,10,14,20,25,28,35,50,70,100,125,140,175,250,350,500,700,875,1750,3500
Greatest Common Factor
We found the factors 815,3500 . The biggest common factor number is the GCF number.
So the greatest common factor 815,3500 is 5.
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 42/815, 4590/3500?
Answer: LCM of Numerators as per given numbers 42/815, 4590/3500 is
LCM of Numerators i.e. for 42,4590 is 32130
GCF of denominators i.e. for 815,3500 is 5.
Thus, LCM of Fractions is 6426.Finally, LCM of Fractions for 42/815, 4590/3500 is 6426.