What is the Least Common Multiple of 55392 and 55404?

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 55392 and 55404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55392 and 55404, than apply into the LCM equation.

GCF(55392,55404) = 12
LCM(55392,55404) = ( 55392 × 55404) / 12
LCM(55392,55404) = 3068938368 / 12
LCM(55392,55404) = 255744864

Least Common Multiple (LCM) of 55392 and 55404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55392 and 55404. First we will calculate the prime factors of 55392 and 55404.

Prime Factorization of 55392

Prime Factorization of 55404

Now multiplying the highest exponent prime factors to calculate the LCM of 55392 and 55404.

LCM(55392,55404) = 2⁵ × 3⁶ × 577¹ × 19¹
LCM(55392,55404) = 255744864