Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 431/20, 131/35, 799/75 quickly i.e. 45112339/5 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 431/20, 131/35, 799/75 is 45112339/5.
LCM(431/20, 131/35, 799/75) = 45112339/5
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 431/20,131/35,799/75
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 431,131,799
Least Common Multiple of Numerators i.e. LCM of 431,131,799 is 45112339.
GCF of Denominators means GCF of 20,35,75 as per the given fractions.
GCF of 20,35,75 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 431,131,799
Given numbers has no common factors except 1. So, there LCM is their product i.e 45112339
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 431,131,799 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(431,131,799) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(431,131,799) x common factors =1 x 1 = 1
LCM(431,131,799) = ( 431 × 131 × 799 ) / 1
LCM(431,131,799) = 45112339 / 1
LCM(431,131,799) = 45112339
Lets's calculate GCF of 20,35,75
5 | 20, 35, 75 |
4, 7, 15 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 45112339/5
Therefore the LCM of Fractions 431/20,131/35,799/75 is 45112339/5
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Greatest Common Factor
We found the factors 20,35,75 . The biggest common factor number is the GCF number.
So the greatest common factor 20,35,75 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 431/20, 131/35, 799/75?
Answer: LCM of Numerators as per given numbers 431/20, 131/35, 799/75 is
LCM of Numerators i.e. for 431,131,799 is 45112339
GCF of denominators i.e. for 20,35,75 is 5.
Thus, LCM of Fractions is 45112339/5.Finally, LCM of Fractions for 431/20, 131/35, 799/75 is 45112339/5.