Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7760/369, 7116/399 quickly i.e. 4601680 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7760/369, 7116/399 is 4601680.
LCM(7760/369, 7116/399) = 4601680
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7760/369,7116/399
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 7760,7116
Least Common Multiple of Numerators i.e. LCM of 7760,7116 is 13805040.
GCF of Denominators means GCF of 369,399 as per the given fractions.
GCF of 369,399 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7760,7116
2 | 7760, 7116 |
2 | 3880, 3558 |
1940, 1779 |
∴ So the LCM of the given numbers is 2 x 2 x 1940 x 1779 = 13805040
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 7760,7116 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7760,7116) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(7760,7116) x common factors =4 x 1 = 4
LCM(7760,7116) = ( 7760 × 7116 ) / 4
LCM(7760,7116) = 55220160 / 4
LCM(7760,7116) = 13805040
Lets's calculate GCF of 369,399
3 | 369, 399 |
123, 133 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 13805040/3
Therefore the LCM of Fractions 7760/369,7116/399 is 4601680
Factors of 369
List of positive integer factors of 369 that divides 369 without a remainder.
1,3,9,41,123,369
Factors of 399
List of positive integer factors of 399 that divides 399 without a remainder.
1,3,7,19,21,57,133,399
Greatest Common Factor
We found the factors 369,399 . The biggest common factor number is the GCF number.
So the greatest common factor 369,399 is 3.
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 7760/369, 7116/399?
Answer: LCM of Numerators as per given numbers 7760/369, 7116/399 is
LCM of Numerators i.e. for 7760,7116 is 13805040
GCF of denominators i.e. for 369,399 is 3.
Thus, LCM of Fractions is 4601680.Finally, LCM of Fractions for 7760/369, 7116/399 is 4601680.