What is the Least Common Multiple of 18422 and 18433?

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 18422 and 18433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18422 and 18433, than apply into the LCM equation.

GCF(18422,18433) = 1
LCM(18422,18433) = ( 18422 × 18433) / 1
LCM(18422,18433) = 339572726 / 1
LCM(18422,18433) = 339572726

Least Common Multiple (LCM) of 18422 and 18433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18422 and 18433. First we will calculate the prime factors of 18422 and 18433.

Prime Factorization of 18422

Prime Factorization of 18433

Now multiplying the highest exponent prime factors to calculate the LCM of 18422 and 18433.

LCM(18422,18433) = 2¹ × 61¹ × 151¹ × 18433¹
LCM(18422,18433) = 339572726