GCF and LCM Calculator Logo

What is the Least Common Multiple of 85389 and 85404?

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 85389 and 85404 is 2430854052.

LCM(85389,85404) = 2430854052

LCM Calculator and
and

Least Common Multiple of 85389 and 85404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85389 and 85404, than apply into the LCM equation.

GCF(85389,85404) = 3
LCM(85389,85404) = ( 85389 × 85404) / 3
LCM(85389,85404) = 7292562156 / 3
LCM(85389,85404) = 2430854052

Least Common Multiple (LCM) of 85389 and 85404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85389 and 85404. First we will calculate the prime factors of 85389 and 85404.

Prime Factorization of 85389

Prime factors of 85389 are 3, 28463. Prime factorization of 85389 in exponential form is:

85389 = 31 × 284631

Prime Factorization of 85404

Prime factors of 85404 are 2, 3, 11, 647. Prime factorization of 85404 in exponential form is:

85404 = 22 × 31 × 111 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 85389 and 85404.

LCM(85389,85404) = 31 × 284631 × 22 × 111 × 6471
LCM(85389,85404) = 2430854052