Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 19/66, 96/23, 61/73, 20/680 quickly i.e. 556320 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 19/66, 96/23, 61/73, 20/680 is 556320.
LCM(19/66, 96/23, 61/73, 20/680) = 556320
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 19/66,96/23,61/73,20/680
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 19,96,61,20
Least Common Multiple of Numerators i.e. LCM of 19,96,61,20 is 556320.
GCF of Denominators means GCF of 66,23,73,680 as per the given fractions.
GCF of 66,23,73,680 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 19,96,61,20
2 | 19, 96, 61, 20 |
2 | 19, 48, 61, 10 |
19, 24, 61, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 19 x 24 x 61 x 5 = 556320
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 19,96,61,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,96,61,20) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(19,96,61,20) x common factors =1 x 4 = 4
LCM(19,96,61,20) = ( 19 × 96 × 61 × 20 ) / 4
LCM(19,96,61,20) = 2225280 / 4
LCM(19,96,61,20) = 556320
Lets's calculate GCF of 66,23,73,680
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 556320/1
Therefore the LCM of Fractions 19/66,96/23,61/73,20/680 is 556320
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 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Factors of 680
List of positive integer factors of 680 that divides 680 without a remainder.
1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Greatest Common Factor
We found the factors 66,23,73,680 . The biggest common factor number is the GCF number.
So the greatest common factor 66,23,73,680 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 19/66, 96/23, 61/73, 20/680?
Answer: LCM of Numerators as per given numbers 19/66, 96/23, 61/73, 20/680 is
LCM of Numerators i.e. for 19,96,61,20 is 556320
GCF of denominators i.e. for 66,23,73,680 is 1.
Thus, LCM of Fractions is 556320.Finally, LCM of Fractions for 19/66, 96/23, 61/73, 20/680 is 556320.