GCF and LCM Calculator Logo

What is the Least Common Multiple of 12489 and 12498?

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 12489 and 12498 is 52029174.

LCM(12489,12498) = 52029174

LCM Calculator and
and

Least Common Multiple of 12489 and 12498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12489 and 12498, than apply into the LCM equation.

GCF(12489,12498) = 3
LCM(12489,12498) = ( 12489 × 12498) / 3
LCM(12489,12498) = 156087522 / 3
LCM(12489,12498) = 52029174

Least Common Multiple (LCM) of 12489 and 12498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12489 and 12498. First we will calculate the prime factors of 12489 and 12498.

Prime Factorization of 12489

Prime factors of 12489 are 3, 23, 181. Prime factorization of 12489 in exponential form is:

12489 = 31 × 231 × 1811

Prime Factorization of 12498

Prime factors of 12498 are 2, 3, 2083. Prime factorization of 12498 in exponential form is:

12498 = 21 × 31 × 20831

Now multiplying the highest exponent prime factors to calculate the LCM of 12489 and 12498.

LCM(12489,12498) = 31 × 231 × 1811 × 21 × 20831
LCM(12489,12498) = 52029174