What is the Least Common Multiple of 19428 and 19433?

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 19428 and 19433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19428 and 19433, than apply into the LCM equation.

GCF(19428,19433) = 1
LCM(19428,19433) = ( 19428 × 19433) / 1
LCM(19428,19433) = 377544324 / 1
LCM(19428,19433) = 377544324

Least Common Multiple (LCM) of 19428 and 19433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19428 and 19433. First we will calculate the prime factors of 19428 and 19433.

Prime Factorization of 19428

Prime Factorization of 19433

Now multiplying the highest exponent prime factors to calculate the LCM of 19428 and 19433.

LCM(19428,19433) = 2² × 3¹ × 1619¹ × 19433¹
LCM(19428,19433) = 377544324