Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 65/72, 51/13, 71/14, 82/406 quickly i.e. 19299930 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 65/72, 51/13, 71/14, 82/406 is 19299930.
LCM(65/72, 51/13, 71/14, 82/406) = 19299930
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 65/72,51/13,71/14,82/406
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 65,51,71,82
Least Common Multiple of Numerators i.e. LCM of 65,51,71,82 is 19299930.
GCF of Denominators means GCF of 72,13,14,406 as per the given fractions.
GCF of 72,13,14,406 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 65,51,71,82
Given numbers has no common factors except 1. So, there LCM is their product i.e 19299930
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 65,51,71,82 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,51,71,82) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(65,51,71,82) x common factors =1 x 1 = 1
LCM(65,51,71,82) = ( 65 × 51 × 71 × 82 ) / 1
LCM(65,51,71,82) = 19299930 / 1
LCM(65,51,71,82) = 19299930
Lets's calculate GCF of 72,13,14,406
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19299930/1
Therefore the LCM of Fractions 65/72,51/13,71/14,82/406 is 19299930
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 406
List of positive integer factors of 406 that divides 406 without a remainder.
1,2,7,14,29,58,203,406
Greatest Common Factor
We found the factors 72,13,14,406 . The biggest common factor number is the GCF number.
So the greatest common factor 72,13,14,406 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 65/72, 51/13, 71/14, 82/406?
Answer: LCM of Numerators as per given numbers 65/72, 51/13, 71/14, 82/406 is
LCM of Numerators i.e. for 65,51,71,82 is 19299930
GCF of denominators i.e. for 72,13,14,406 is 1.
Thus, LCM of Fractions is 19299930.Finally, LCM of Fractions for 65/72, 51/13, 71/14, 82/406 is 19299930.