What is the Least Common Multiple of 18183 and 18188?

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 18183 and 18188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18183 and 18188, than apply into the LCM equation.

GCF(18183,18188) = 1
LCM(18183,18188) = ( 18183 × 18188) / 1
LCM(18183,18188) = 330712404 / 1
LCM(18183,18188) = 330712404

Least Common Multiple (LCM) of 18183 and 18188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18183 and 18188. First we will calculate the prime factors of 18183 and 18188.

Prime Factorization of 18183

Prime Factorization of 18188

Now multiplying the highest exponent prime factors to calculate the LCM of 18183 and 18188.

LCM(18183,18188) = 3¹ × 11¹ × 19¹ × 29¹ × 2² × 4547¹
LCM(18183,18188) = 330712404