What is the Least Common Multiple of 12185 and 12203?

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 12185 and 12203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12185 and 12203, than apply into the LCM equation.

GCF(12185,12203) = 1
LCM(12185,12203) = ( 12185 × 12203) / 1
LCM(12185,12203) = 148693555 / 1
LCM(12185,12203) = 148693555

Least Common Multiple (LCM) of 12185 and 12203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12185 and 12203. First we will calculate the prime factors of 12185 and 12203.

Prime Factorization of 12185

Prime Factorization of 12203

Now multiplying the highest exponent prime factors to calculate the LCM of 12185 and 12203.

LCM(12185,12203) = 5¹ × 2437¹ × 12203¹
LCM(12185,12203) = 148693555