What is the Least Common Multiple of 2081 and 2099?

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 2081 and 2099 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2081 and 2099, than apply into the LCM equation.

GCF(2081,2099) = 1
LCM(2081,2099) = ( 2081 × 2099) / 1
LCM(2081,2099) = 4368019 / 1
LCM(2081,2099) = 4368019

Least Common Multiple (LCM) of 2081 and 2099 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2081 and 2099. First we will calculate the prime factors of 2081 and 2099.

Prime Factorization of 2081

Prime Factorization of 2099

Now multiplying the highest exponent prime factors to calculate the LCM of 2081 and 2099.

LCM(2081,2099) = 2081¹ × 2099¹
LCM(2081,2099) = 4368019