What is the Least Common Multiple of 18207 and 18224?

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 18207 and 18224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18207 and 18224, than apply into the LCM equation.

GCF(18207,18224) = 17
LCM(18207,18224) = ( 18207 × 18224) / 17
LCM(18207,18224) = 331804368 / 17
LCM(18207,18224) = 19517904

Least Common Multiple (LCM) of 18207 and 18224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18207 and 18224. First we will calculate the prime factors of 18207 and 18224.

Prime Factorization of 18207

Prime Factorization of 18224

Now multiplying the highest exponent prime factors to calculate the LCM of 18207 and 18224.

LCM(18207,18224) = 3² × 7¹ × 17² × 2⁴ × 67¹
LCM(18207,18224) = 19517904