Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1360/395, 1680/906 quickly i.e. 28560 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1360/395, 1680/906 is 28560.
LCM(1360/395, 1680/906) = 28560
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1360/395,1680/906
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 1360,1680
Least Common Multiple of Numerators i.e. LCM of 1360,1680 is 28560.
GCF of Denominators means GCF of 395,906 as per the given fractions.
GCF of 395,906 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1360,1680
2 | 1360, 1680 |
2 | 680, 840 |
2 | 340, 420 |
2 | 170, 210 |
5 | 85, 105 |
17, 21 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 17 x 21 = 28560
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 1360,1680 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1360,1680) = 80
common factors(in case of two or more numbers have common factors) = 1
GCF(1360,1680) x common factors =80 x 1 = 80
LCM(1360,1680) = ( 1360 × 1680 ) / 80
LCM(1360,1680) = 2284800 / 80
LCM(1360,1680) = 28560
Lets's calculate GCF of 395,906
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 28560/1
Therefore the LCM of Fractions 1360/395,1680/906 is 28560
Factors of 395
List of positive integer factors of 395 that divides 395 without a remainder.
1,5,79,395
Factors of 906
List of positive integer factors of 906 that divides 906 without a remainder.
1,2,3,6,151,302,453,906
Greatest Common Factor
We found the factors 395,906 . The biggest common factor number is the GCF number.
So the greatest common factor 395,906 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 1360/395, 1680/906?
Answer: LCM of Numerators as per given numbers 1360/395, 1680/906 is
LCM of Numerators i.e. for 1360,1680 is 28560
GCF of denominators i.e. for 395,906 is 1.
Thus, LCM of Fractions is 28560.Finally, LCM of Fractions for 1360/395, 1680/906 is 28560.