GCF and LCM Calculator Logo

What is the Least Common Multiple of 6589 and 6605?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 6589 and 6605 is 43520345.

LCM(6589,6605) = 43520345

LCM Calculator and
and

Least Common Multiple of 6589 and 6605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6589 and 6605, than apply into the LCM equation.

GCF(6589,6605) = 1
LCM(6589,6605) = ( 6589 × 6605) / 1
LCM(6589,6605) = 43520345 / 1
LCM(6589,6605) = 43520345

Least Common Multiple (LCM) of 6589 and 6605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6589 and 6605. First we will calculate the prime factors of 6589 and 6605.

Prime Factorization of 6589

Prime factors of 6589 are 11, 599. Prime factorization of 6589 in exponential form is:

6589 = 111 × 5991

Prime Factorization of 6605

Prime factors of 6605 are 5, 1321. Prime factorization of 6605 in exponential form is:

6605 = 51 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 6589 and 6605.

LCM(6589,6605) = 111 × 5991 × 51 × 13211
LCM(6589,6605) = 43520345