What is the Least Common Multiple of 54408 and 54422?

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 54408 and 54422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54408 and 54422, than apply into the LCM equation.

GCF(54408,54422) = 2
LCM(54408,54422) = ( 54408 × 54422) / 2
LCM(54408,54422) = 2960992176 / 2
LCM(54408,54422) = 1480496088

Least Common Multiple (LCM) of 54408 and 54422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54408 and 54422. First we will calculate the prime factors of 54408 and 54422.

Prime Factorization of 54408

Prime Factorization of 54422

Now multiplying the highest exponent prime factors to calculate the LCM of 54408 and 54422.

LCM(54408,54422) = 2³ × 3¹ × 2267¹ × 27211¹
LCM(54408,54422) = 1480496088