What is the Least Common Multiple of 12195 and 12206?

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 12195 and 12206 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12195 and 12206, than apply into the LCM equation.

GCF(12195,12206) = 1
LCM(12195,12206) = ( 12195 × 12206) / 1
LCM(12195,12206) = 148852170 / 1
LCM(12195,12206) = 148852170

Least Common Multiple (LCM) of 12195 and 12206 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12195 and 12206. First we will calculate the prime factors of 12195 and 12206.

Prime Factorization of 12195

Prime Factorization of 12206

Now multiplying the highest exponent prime factors to calculate the LCM of 12195 and 12206.

LCM(12195,12206) = 3² × 5¹ × 271¹ × 2¹ × 17¹ × 359¹
LCM(12195,12206) = 148852170