What is the Least Common Multiple of 18866 and 18882?

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 18866 and 18882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18866 and 18882, than apply into the LCM equation.

GCF(18866,18882) = 2
LCM(18866,18882) = ( 18866 × 18882) / 2
LCM(18866,18882) = 356227812 / 2
LCM(18866,18882) = 178113906

Least Common Multiple (LCM) of 18866 and 18882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18866 and 18882. First we will calculate the prime factors of 18866 and 18882.

Prime Factorization of 18866

Prime Factorization of 18882

Now multiplying the highest exponent prime factors to calculate the LCM of 18866 and 18882.

LCM(18866,18882) = 2¹ × 9433¹ × 3² × 1049¹
LCM(18866,18882) = 178113906