What is the Least Common Multiple of 28019 and 28027?

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 28019 and 28027 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28019 and 28027, than apply into the LCM equation.

GCF(28019,28027) = 1
LCM(28019,28027) = ( 28019 × 28027) / 1
LCM(28019,28027) = 785288513 / 1
LCM(28019,28027) = 785288513

Least Common Multiple (LCM) of 28019 and 28027 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28019 and 28027. First we will calculate the prime factors of 28019 and 28027.

Prime Factorization of 28019

Prime Factorization of 28027

Now multiplying the highest exponent prime factors to calculate the LCM of 28019 and 28027.

LCM(28019,28027) = 28019¹ × 28027¹
LCM(28019,28027) = 785288513