What is the Least Common Multiple of 39399 and 39411?

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 39399 and 39411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39399 and 39411, than apply into the LCM equation.

GCF(39399,39411) = 3
LCM(39399,39411) = ( 39399 × 39411) / 3
LCM(39399,39411) = 1552753989 / 3
LCM(39399,39411) = 517584663

Least Common Multiple (LCM) of 39399 and 39411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39399 and 39411. First we will calculate the prime factors of 39399 and 39411.

Prime Factorization of 39399

Prime Factorization of 39411

Now multiplying the highest exponent prime factors to calculate the LCM of 39399 and 39411.

LCM(39399,39411) = 3² × 23¹ × 571¹ × 29¹ × 151¹
LCM(39399,39411) = 517584663