What is the Least Common Multiple of 54021 and 54028?

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 54028 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 54028, than apply into the LCM equation.

GCF(54021,54028) = 1
LCM(54021,54028) = ( 54021 × 54028) / 1
LCM(54021,54028) = 2918646588 / 1
LCM(54021,54028) = 2918646588

Least Common Multiple (LCM) of 54021 and 54028 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54021 and 54028. First we will calculate the prime factors of 54021 and 54028.

Prime Factorization of 54021

Prime Factorization of 54028

Now multiplying the highest exponent prime factors to calculate the LCM of 54021 and 54028.

LCM(54021,54028) = 3¹ × 11¹ × 1637¹ × 2² × 13¹ × 1039¹
LCM(54021,54028) = 2918646588