Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/215, 19/199, 21/111 quickly i.e. 1995 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/215, 19/199, 21/111 is 1995.
LCM(5/215, 19/199, 21/111) = 1995
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/215,19/199,21/111
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 5,19,21
Least Common Multiple of Numerators i.e. LCM of 5,19,21 is 1995.
GCF of Denominators means GCF of 215,199,111 as per the given fractions.
GCF of 215,199,111 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,19,21
Given numbers has no common factors except 1. So, there LCM is their product i.e 1995
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 5,19,21 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,19,21) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(5,19,21) x common factors =1 x 1 = 1
LCM(5,19,21) = ( 5 × 19 × 21 ) / 1
LCM(5,19,21) = 1995 / 1
LCM(5,19,21) = 1995
Lets's calculate GCF of 215,199,111
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1995/1
Therefore the LCM of Fractions 5/215,19/199,21/111 is 1995
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Factors of 199
List of positive integer factors of 199 that divides 199 without a remainder.
1,199
Factors of 111
List of positive integer factors of 111 that divides 111 without a remainder.
1,3,37,111
Greatest Common Factor
We found the factors 215,199,111 . The biggest common factor number is the GCF number.
So the greatest common factor 215,199,111 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 5/215, 19/199, 21/111?
Answer: LCM of Numerators as per given numbers 5/215, 19/199, 21/111 is
LCM of Numerators i.e. for 5,19,21 is 1995
GCF of denominators i.e. for 215,199,111 is 1.
Thus, LCM of Fractions is 1995.Finally, LCM of Fractions for 5/215, 19/199, 21/111 is 1995.