Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/199, 205/79, 965/970 quickly i.e. 3204765 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/199, 205/79, 965/970 is 3204765.
LCM(81/199, 205/79, 965/970) = 3204765
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/199,205/79,965/970
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 81,205,965
Least Common Multiple of Numerators i.e. LCM of 81,205,965 is 3204765.
GCF of Denominators means GCF of 199,79,970 as per the given fractions.
GCF of 199,79,970 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,205,965
5 | 81, 205, 965 |
81, 41, 193 |
∴ So the LCM of the given numbers is 5 x 81 x 41 x 193 = 3204765
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 81,205,965 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,205,965) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(81,205,965) x common factors =1 x 5 = 5
LCM(81,205,965) = ( 81 × 205 × 965 ) / 5
LCM(81,205,965) = 16023825 / 5
LCM(81,205,965) = 3204765
Lets's calculate GCF of 199,79,970
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3204765/1
Therefore the LCM of Fractions 81/199,205/79,965/970 is 3204765
Factors of 199
List of positive integer factors of 199 that divides 199 without a remainder.
1,199
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 970
List of positive integer factors of 970 that divides 970 without a remainder.
1,2,5,10,97,194,485,970
Greatest Common Factor
We found the factors 199,79,970 . The biggest common factor number is the GCF number.
So the greatest common factor 199,79,970 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 81/199, 205/79, 965/970?
Answer: LCM of Numerators as per given numbers 81/199, 205/79, 965/970 is
LCM of Numerators i.e. for 81,205,965 is 3204765
GCF of denominators i.e. for 199,79,970 is 1.
Thus, LCM of Fractions is 3204765.Finally, LCM of Fractions for 81/199, 205/79, 965/970 is 3204765.