What is the Least Common Multiple of 43857 and 43867?

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 43857 and 43867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43857 and 43867, than apply into the LCM equation.

GCF(43857,43867) = 1
LCM(43857,43867) = ( 43857 × 43867) / 1
LCM(43857,43867) = 1923875019 / 1
LCM(43857,43867) = 1923875019

Least Common Multiple (LCM) of 43857 and 43867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43857 and 43867. First we will calculate the prime factors of 43857 and 43867.

Prime Factorization of 43857

Prime Factorization of 43867

Now multiplying the highest exponent prime factors to calculate the LCM of 43857 and 43867.

LCM(43857,43867) = 3² × 11¹ × 443¹ × 43867¹
LCM(43857,43867) = 1923875019