What is the Least Common Multiple of 38407 and 38411?

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 38407 and 38411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38407 and 38411, than apply into the LCM equation.

GCF(38407,38411) = 1
LCM(38407,38411) = ( 38407 × 38411) / 1
LCM(38407,38411) = 1475251277 / 1
LCM(38407,38411) = 1475251277

Least Common Multiple (LCM) of 38407 and 38411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38407 and 38411. First we will calculate the prime factors of 38407 and 38411.

Prime Factorization of 38407

Prime Factorization of 38411

Now multiplying the highest exponent prime factors to calculate the LCM of 38407 and 38411.

LCM(38407,38411) = 193¹ × 199¹ × 71¹ × 541¹
LCM(38407,38411) = 1475251277