What is the Least Common Multiple of 80427 and 80439?

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 80427 and 80439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80427 and 80439, than apply into the LCM equation.

GCF(80427,80439) = 3
LCM(80427,80439) = ( 80427 × 80439) / 3
LCM(80427,80439) = 6469467453 / 3
LCM(80427,80439) = 2156489151

Least Common Multiple (LCM) of 80427 and 80439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80427 and 80439. First we will calculate the prime factors of 80427 and 80439.

Prime Factorization of 80427

Prime Factorization of 80439

Now multiplying the highest exponent prime factors to calculate the LCM of 80427 and 80439.

LCM(80427,80439) = 3¹ × 17¹ × 19¹ × 83¹ × 26813¹
LCM(80427,80439) = 2156489151