What is the Least Common Multiple of 54021 and 54027?

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 54021 and 54027 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54021 and 54027, than apply into the LCM equation.

GCF(54021,54027) = 3
LCM(54021,54027) = ( 54021 × 54027) / 3
LCM(54021,54027) = 2918592567 / 3
LCM(54021,54027) = 972864189

Least Common Multiple (LCM) of 54021 and 54027 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54021 and 54027. First we will calculate the prime factors of 54021 and 54027.

Prime Factorization of 54021

Prime Factorization of 54027

Now multiplying the highest exponent prime factors to calculate the LCM of 54021 and 54027.

LCM(54021,54027) = 3⁴ × 11¹ × 1637¹ × 23¹ × 29¹
LCM(54021,54027) = 972864189