What is the Least Common Multiple of 12003 and 12016?

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 12003 and 12016 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12003 and 12016, than apply into the LCM equation.

GCF(12003,12016) = 1
LCM(12003,12016) = ( 12003 × 12016) / 1
LCM(12003,12016) = 144228048 / 1
LCM(12003,12016) = 144228048

Least Common Multiple (LCM) of 12003 and 12016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12003 and 12016. First we will calculate the prime factors of 12003 and 12016.

Prime Factorization of 12003

Prime Factorization of 12016

Now multiplying the highest exponent prime factors to calculate the LCM of 12003 and 12016.

LCM(12003,12016) = 3¹ × 4001¹ × 2⁴ × 751¹
LCM(12003,12016) = 144228048