Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/324, 35/858, 875/435 quickly i.e. 1750 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/324, 35/858, 875/435 is 1750.
LCM(42/324, 35/858, 875/435) = 1750
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/324,35/858,875/435
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 42,35,875
Least Common Multiple of Numerators i.e. LCM of 42,35,875 is 5250.
GCF of Denominators means GCF of 324,858,435 as per the given fractions.
GCF of 324,858,435 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,35,875
5 | 42, 35, 875 |
7 | 42, 7, 175 |
6, 1, 25 |
∴ So the LCM of the given numbers is 5 x 7 x 6 x 1 x 25 = 5250
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 42,35,875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,35,875) = 7
common factors(in case of two or more numbers have common factors) = 35
GCF(42,35,875) x common factors =7 x 35 = 245
LCM(42,35,875) = ( 42 × 35 × 875 ) / 245
LCM(42,35,875) = 1286250 / 245
LCM(42,35,875) = 5250
Lets's calculate GCF of 324,858,435
3 | 324, 858, 435 |
108, 286, 145 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5250/3
Therefore the LCM of Fractions 42/324,35/858,875/435 is 1750
Factors of 324
List of positive integer factors of 324 that divides 324 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,81,108,162,324
Factors of 858
List of positive integer factors of 858 that divides 858 without a remainder.
1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858
Factors of 435
List of positive integer factors of 435 that divides 435 without a remainder.
1,3,5,15,29,87,145,435
Greatest Common Factor
We found the factors 324,858,435 . The biggest common factor number is the GCF number.
So the greatest common factor 324,858,435 is 3.
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 42/324, 35/858, 875/435?
Answer: LCM of Numerators as per given numbers 42/324, 35/858, 875/435 is
LCM of Numerators i.e. for 42,35,875 is 5250
GCF of denominators i.e. for 324,858,435 is 3.
Thus, LCM of Fractions is 1750.Finally, LCM of Fractions for 42/324, 35/858, 875/435 is 1750.