GCF and LCM Calculator Logo

What is the Least Common Multiple of 45012 and 45021?

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 (LCM) of 45012 and 45021 is 675495084.

LCM(45012,45021) = 675495084

LCM Calculator and
and

Least Common Multiple of 45012 and 45021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45012 and 45021, than apply into the LCM equation.

GCF(45012,45021) = 3
LCM(45012,45021) = ( 45012 × 45021) / 3
LCM(45012,45021) = 2026485252 / 3
LCM(45012,45021) = 675495084

Least Common Multiple (LCM) of 45012 and 45021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45012 and 45021. First we will calculate the prime factors of 45012 and 45021.

Prime Factorization of 45012

Prime factors of 45012 are 2, 3, 11, 31. Prime factorization of 45012 in exponential form is:

45012 = 22 × 31 × 112 × 311

Prime Factorization of 45021

Prime factors of 45021 are 3, 43, 349. Prime factorization of 45021 in exponential form is:

45021 = 31 × 431 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 45012 and 45021.

LCM(45012,45021) = 22 × 31 × 112 × 311 × 431 × 3491
LCM(45012,45021) = 675495084