Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 58/21, 87/73, 38/31, 79/962 quickly i.e. 261174 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 58/21, 87/73, 38/31, 79/962 is 261174.
LCM(58/21, 87/73, 38/31, 79/962) = 261174
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 58/21,87/73,38/31,79/962
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 58,87,38,79
Least Common Multiple of Numerators i.e. LCM of 58,87,38,79 is 261174.
GCF of Denominators means GCF of 21,73,31,962 as per the given fractions.
GCF of 21,73,31,962 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 58,87,38,79
2 | 58, 87, 38, 79 |
29 | 29, 87, 19, 79 |
1, 3, 19, 79 |
∴ So the LCM of the given numbers is 2 x 29 x 1 x 3 x 19 x 79 = 261174
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 58,87,38,79 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(58,87,38,79) = 1
common factors(in case of two or more numbers have common factors) = 58
GCF(58,87,38,79) x common factors =1 x 58 = 58
LCM(58,87,38,79) = ( 58 × 87 × 38 × 79 ) / 58
LCM(58,87,38,79) = 15148092 / 58
LCM(58,87,38,79) = 261174
Lets's calculate GCF of 21,73,31,962
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 261174/1
Therefore the LCM of Fractions 58/21,87/73,38/31,79/962 is 261174
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 962
List of positive integer factors of 962 that divides 962 without a remainder.
1,2,13,26,37,74,481,962
Greatest Common Factor
We found the factors 21,73,31,962 . The biggest common factor number is the GCF number.
So the greatest common factor 21,73,31,962 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 58/21, 87/73, 38/31, 79/962?
Answer: LCM of Numerators as per given numbers 58/21, 87/73, 38/31, 79/962 is
LCM of Numerators i.e. for 58,87,38,79 is 261174
GCF of denominators i.e. for 21,73,31,962 is 1.
Thus, LCM of Fractions is 261174.Finally, LCM of Fractions for 58/21, 87/73, 38/31, 79/962 is 261174.