Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 490/87, 331/6993 quickly i.e. 162190/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 490/87, 331/6993 is 162190/3.
LCM(490/87, 331/6993) = 162190/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 490/87,331/6993
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 490,331
Least Common Multiple of Numerators i.e. LCM of 490,331 is 162190.
GCF of Denominators means GCF of 87,6993 as per the given fractions.
GCF of 87,6993 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 490,331
Given numbers has no common factors except 1. So, there LCM is their product i.e 162190
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 490,331 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,331) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(490,331) x common factors =1 x 1 = 1
LCM(490,331) = ( 490 × 331 ) / 1
LCM(490,331) = 162190 / 1
LCM(490,331) = 162190
Lets's calculate GCF of 87,6993
3 | 87, 6993 |
29, 2331 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 162190/3
Therefore the LCM of Fractions 490/87,331/6993 is 162190/3
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 6993
List of positive integer factors of 6993 that divides 6993 without a remainder.
1,3,7,9,21,27,37,63,111,189,259,333,777,999,2331,6993
Greatest Common Factor
We found the factors 87,6993 . The biggest common factor number is the GCF number.
So the greatest common factor 87,6993 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 490/87, 331/6993?
Answer: LCM of Numerators as per given numbers 490/87, 331/6993 is
LCM of Numerators i.e. for 490,331 is 162190
GCF of denominators i.e. for 87,6993 is 3.
Thus, LCM of Fractions is 162190/3.Finally, LCM of Fractions for 490/87, 331/6993 is 162190/3.