What is the Least Common Multiple of 75381 and 75399?

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 75381 and 75399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75381 and 75399, than apply into the LCM equation.

GCF(75381,75399) = 3
LCM(75381,75399) = ( 75381 × 75399) / 3
LCM(75381,75399) = 5683652019 / 3
LCM(75381,75399) = 1894550673

Least Common Multiple (LCM) of 75381 and 75399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75381 and 75399. First we will calculate the prime factors of 75381 and 75399.

Prime Factorization of 75381

Prime Factorization of 75399

Now multiplying the highest exponent prime factors to calculate the LCM of 75381 and 75399.

LCM(75381,75399) = 3¹ × 25127¹ × 41¹ × 613¹
LCM(75381,75399) = 1894550673