Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/66, 340/89, 354/156 quickly i.e. 1624860 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/66, 340/89, 354/156 is 1624860.
LCM(81/66, 340/89, 354/156) = 1624860
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/66,340/89,354/156
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 81,340,354
Least Common Multiple of Numerators i.e. LCM of 81,340,354 is 1624860.
GCF of Denominators means GCF of 66,89,156 as per the given fractions.
GCF of 66,89,156 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,340,354
2 | 81, 340, 354 |
3 | 81, 170, 177 |
27, 170, 59 |
∴ So the LCM of the given numbers is 2 x 3 x 27 x 170 x 59 = 1624860
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 81,340,354 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,340,354) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(81,340,354) x common factors =1 x 6 = 6
LCM(81,340,354) = ( 81 × 340 × 354 ) / 6
LCM(81,340,354) = 9749160 / 6
LCM(81,340,354) = 1624860
Lets's calculate GCF of 66,89,156
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1624860/1
Therefore the LCM of Fractions 81/66,340/89,354/156 is 1624860
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 156
List of positive integer factors of 156 that divides 156 without a remainder.
1,2,3,4,6,12,13,26,39,52,78,156
Greatest Common Factor
We found the factors 66,89,156 . The biggest common factor number is the GCF number.
So the greatest common factor 66,89,156 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 81/66, 340/89, 354/156?
Answer: LCM of Numerators as per given numbers 81/66, 340/89, 354/156 is
LCM of Numerators i.e. for 81,340,354 is 1624860
GCF of denominators i.e. for 66,89,156 is 1.
Thus, LCM of Fractions is 1624860.Finally, LCM of Fractions for 81/66, 340/89, 354/156 is 1624860.