Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 80/660, 309/816, 402/472 quickly i.e. 414060 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 80/660, 309/816, 402/472 is 414060.
LCM(80/660, 309/816, 402/472) = 414060
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 80/660,309/816,402/472
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 80,309,402
Least Common Multiple of Numerators i.e. LCM of 80,309,402 is 1656240.
GCF of Denominators means GCF of 660,816,472 as per the given fractions.
GCF of 660,816,472 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 80,309,402
2 | 80, 309, 402 |
3 | 40, 309, 201 |
40, 103, 67 |
∴ So the LCM of the given numbers is 2 x 3 x 40 x 103 x 67 = 1656240
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 80,309,402 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,309,402) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(80,309,402) x common factors =1 x 6 = 6
LCM(80,309,402) = ( 80 × 309 × 402 ) / 6
LCM(80,309,402) = 9937440 / 6
LCM(80,309,402) = 1656240
Lets's calculate GCF of 660,816,472
2 | 660, 816, 472 |
2 | 330, 408, 236 |
165, 204, 118 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1656240/4
Therefore the LCM of Fractions 80/660,309/816,402/472 is 414060
Factors of 660
List of positive integer factors of 660 that divides 660 without a remainder.
1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Factors of 816
List of positive integer factors of 816 that divides 816 without a remainder.
1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816
Factors of 472
List of positive integer factors of 472 that divides 472 without a remainder.
1,2,4,8,59,118,236,472
Greatest Common Factor
We found the factors 660,816,472 . The biggest common factor number is the GCF number.
So the greatest common factor 660,816,472 is 4.
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 80/660, 309/816, 402/472?
Answer: LCM of Numerators as per given numbers 80/660, 309/816, 402/472 is
LCM of Numerators i.e. for 80,309,402 is 1656240
GCF of denominators i.e. for 660,816,472 is 4.
Thus, LCM of Fractions is 414060.Finally, LCM of Fractions for 80/660, 309/816, 402/472 is 414060.