What is the Least Common Multiple of 12489 and 12494?

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 of 12489 and 12494 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 12494, than apply into the LCM equation.

GCF(12489,12494) = 1
LCM(12489,12494) = ( 12489 × 12494) / 1
LCM(12489,12494) = 156037566 / 1
LCM(12489,12494) = 156037566

Least Common Multiple (LCM) of 12489 and 12494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12489 and 12494. First we will calculate the prime factors of 12489 and 12494.

Prime Factorization of 12489

Prime Factorization of 12494

Now multiplying the highest exponent prime factors to calculate the LCM of 12489 and 12494.

LCM(12489,12494) = 3¹ × 23¹ × 181¹ × 2¹ × 6247¹
LCM(12489,12494) = 156037566