Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 4378/393, 3280/3241 quickly i.e. 7179920 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 4378/393, 3280/3241 is 7179920.
LCM(4378/393, 3280/3241) = 7179920
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 4378/393,3280/3241
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 4378,3280
Least Common Multiple of Numerators i.e. LCM of 4378,3280 is 7179920.
GCF of Denominators means GCF of 393,3241 as per the given fractions.
GCF of 393,3241 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 4378,3280
2 | 4378, 3280 |
2189, 1640 |
∴ So the LCM of the given numbers is 2 x 2189 x 1640 = 7179920
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 4378,3280 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(4378,3280) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(4378,3280) x common factors =2 x 1 = 2
LCM(4378,3280) = ( 4378 × 3280 ) / 2
LCM(4378,3280) = 14359840 / 2
LCM(4378,3280) = 7179920
Lets's calculate GCF of 393,3241
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7179920/1
Therefore the LCM of Fractions 4378/393,3280/3241 is 7179920
Factors of 393
List of positive integer factors of 393 that divides 393 without a remainder.
1,3,131,393
Factors of 3241
List of positive integer factors of 3241 that divides 3241 without a remainder.
1,7,463,3241
Greatest Common Factor
We found the factors 393,3241 . The biggest common factor number is the GCF number.
So the greatest common factor 393,3241 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 4378/393, 3280/3241?
Answer: LCM of Numerators as per given numbers 4378/393, 3280/3241 is
LCM of Numerators i.e. for 4378,3280 is 7179920
GCF of denominators i.e. for 393,3241 is 1.
Thus, LCM of Fractions is 7179920.Finally, LCM of Fractions for 4378/393, 3280/3241 is 7179920.