What is the Least Common Multiple of 18011 and 18015?

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 18011 and 18015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18011 and 18015, than apply into the LCM equation.

GCF(18011,18015) = 1
LCM(18011,18015) = ( 18011 × 18015) / 1
LCM(18011,18015) = 324468165 / 1
LCM(18011,18015) = 324468165

Least Common Multiple (LCM) of 18011 and 18015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18011 and 18015. First we will calculate the prime factors of 18011 and 18015.

Prime Factorization of 18011

Prime Factorization of 18015

Now multiplying the highest exponent prime factors to calculate the LCM of 18011 and 18015.

LCM(18011,18015) = 7¹ × 31¹ × 83¹ × 3¹ × 5¹ × 1201¹
LCM(18011,18015) = 324468165