Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 721/91, 328/31, 936/635 quickly i.e. 27669096 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 721/91, 328/31, 936/635 is 27669096.
LCM(721/91, 328/31, 936/635) = 27669096
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 721/91,328/31,936/635
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 721,328,936
Least Common Multiple of Numerators i.e. LCM of 721,328,936 is 27669096.
GCF of Denominators means GCF of 91,31,635 as per the given fractions.
GCF of 91,31,635 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 721,328,936
2 | 721, 328, 936 |
2 | 721, 164, 468 |
2 | 721, 82, 234 |
721, 41, 117 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 721 x 41 x 117 = 27669096
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 721,328,936 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(721,328,936) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(721,328,936) x common factors =1 x 8 = 8
LCM(721,328,936) = ( 721 × 328 × 936 ) / 8
LCM(721,328,936) = 221352768 / 8
LCM(721,328,936) = 27669096
Lets's calculate GCF of 91,31,635
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 27669096/1
Therefore the LCM of Fractions 721/91,328/31,936/635 is 27669096
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 635
List of positive integer factors of 635 that divides 635 without a remainder.
1,5,127,635
Greatest Common Factor
We found the factors 91,31,635 . The biggest common factor number is the GCF number.
So the greatest common factor 91,31,635 is 1.
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 721/91, 328/31, 936/635?
Answer: LCM of Numerators as per given numbers 721/91, 328/31, 936/635 is
LCM of Numerators i.e. for 721,328,936 is 27669096
GCF of denominators i.e. for 91,31,635 is 1.
Thus, LCM of Fractions is 27669096.Finally, LCM of Fractions for 721/91, 328/31, 936/635 is 27669096.