Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/680, 7380/1671 quickly i.e. 7380 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/680, 7380/1671 is 7380.
LCM(12/680, 7380/1671) = 7380
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/680,7380/1671
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 12,7380
Least Common Multiple of Numerators i.e. LCM of 12,7380 is 7380.
GCF of Denominators means GCF of 680,1671 as per the given fractions.
GCF of 680,1671 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,7380
2 | 12, 7380 |
2 | 6, 3690 |
3 | 3, 1845 |
1, 615 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 1 x 615 = 7380
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 12,7380 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,7380) = 12
common factors(in case of two or more numbers have common factors) = 1
GCF(12,7380) x common factors =12 x 1 = 12
LCM(12,7380) = ( 12 × 7380 ) / 12
LCM(12,7380) = 88560 / 12
LCM(12,7380) = 7380
Lets's calculate GCF of 680,1671
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7380/1
Therefore the LCM of Fractions 12/680,7380/1671 is 7380
Factors of 680
List of positive integer factors of 680 that divides 680 without a remainder.
1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Factors of 1671
List of positive integer factors of 1671 that divides 1671 without a remainder.
1,3,557,1671
Greatest Common Factor
We found the factors 680,1671 . The biggest common factor number is the GCF number.
So the greatest common factor 680,1671 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 12/680, 7380/1671?
Answer: LCM of Numerators as per given numbers 12/680, 7380/1671 is
LCM of Numerators i.e. for 12,7380 is 7380
GCF of denominators i.e. for 680,1671 is 1.
Thus, LCM of Fractions is 7380.Finally, LCM of Fractions for 12/680, 7380/1671 is 7380.