What is the Least Common Multiple of 15881 and 15893?

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 15881 and 15893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15881 and 15893, than apply into the LCM equation.

GCF(15881,15893) = 1
LCM(15881,15893) = ( 15881 × 15893) / 1
LCM(15881,15893) = 252396733 / 1
LCM(15881,15893) = 252396733

Least Common Multiple (LCM) of 15881 and 15893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15881 and 15893. First we will calculate the prime factors of 15881 and 15893.

Prime Factorization of 15881

Prime Factorization of 15893

Now multiplying the highest exponent prime factors to calculate the LCM of 15881 and 15893.

LCM(15881,15893) = 15881¹ × 23¹ × 691¹
LCM(15881,15893) = 252396733