What is the Least Common Multiple of 33003 and 33021?

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 33003 and 33021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33003 and 33021, than apply into the LCM equation.

GCF(33003,33021) = 9
LCM(33003,33021) = ( 33003 × 33021) / 9
LCM(33003,33021) = 1089792063 / 9
LCM(33003,33021) = 121088007

Least Common Multiple (LCM) of 33003 and 33021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33003 and 33021. First we will calculate the prime factors of 33003 and 33021.

Prime Factorization of 33003

Prime Factorization of 33021

Now multiplying the highest exponent prime factors to calculate the LCM of 33003 and 33021.

LCM(33003,33021) = 3³ × 19¹ × 193¹ × 1223¹
LCM(33003,33021) = 121088007