What is the Least Common Multiple of 18206 and 18222?

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 18206 and 18222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18206 and 18222, than apply into the LCM equation.

GCF(18206,18222) = 2
LCM(18206,18222) = ( 18206 × 18222) / 2
LCM(18206,18222) = 331749732 / 2
LCM(18206,18222) = 165874866

Least Common Multiple (LCM) of 18206 and 18222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18206 and 18222. First we will calculate the prime factors of 18206 and 18222.

Prime Factorization of 18206

Prime Factorization of 18222

Now multiplying the highest exponent prime factors to calculate the LCM of 18206 and 18222.

LCM(18206,18222) = 2¹ × 9103¹ × 3¹ × 3037¹
LCM(18206,18222) = 165874866