Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 69/40, 45/73, 66/616 quickly i.e. 22770 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 69/40, 45/73, 66/616 is 22770.
LCM(69/40, 45/73, 66/616) = 22770
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 69/40,45/73,66/616
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 69,45,66
Least Common Multiple of Numerators i.e. LCM of 69,45,66 is 22770.
GCF of Denominators means GCF of 40,73,616 as per the given fractions.
GCF of 40,73,616 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 69,45,66
3 | 69, 45, 66 |
23, 15, 22 |
∴ So the LCM of the given numbers is 3 x 23 x 15 x 22 = 22770
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 69,45,66 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,45,66) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(69,45,66) x common factors =3 x 3 = 9
LCM(69,45,66) = ( 69 × 45 × 66 ) / 9
LCM(69,45,66) = 204930 / 9
LCM(69,45,66) = 22770
Lets's calculate GCF of 40,73,616
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 22770/1
Therefore the LCM of Fractions 69/40,45/73,66/616 is 22770
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616
Greatest Common Factor
We found the factors 40,73,616 . The biggest common factor number is the GCF number.
So the greatest common factor 40,73,616 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 69/40, 45/73, 66/616?
Answer: LCM of Numerators as per given numbers 69/40, 45/73, 66/616 is
LCM of Numerators i.e. for 69,45,66 is 22770
GCF of denominators i.e. for 40,73,616 is 1.
Thus, LCM of Fractions is 22770.Finally, LCM of Fractions for 69/40, 45/73, 66/616 is 22770.