What is the Least Common Multiple of 54387 and 54400?

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 54387 and 54400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54387 and 54400, than apply into the LCM equation.

GCF(54387,54400) = 1
LCM(54387,54400) = ( 54387 × 54400) / 1
LCM(54387,54400) = 2958652800 / 1
LCM(54387,54400) = 2958652800

Least Common Multiple (LCM) of 54387 and 54400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54387 and 54400. First we will calculate the prime factors of 54387 and 54400.

Prime Factorization of 54387

Prime Factorization of 54400

Now multiplying the highest exponent prime factors to calculate the LCM of 54387 and 54400.

LCM(54387,54400) = 3² × 6043¹ × 2⁷ × 5² × 17¹
LCM(54387,54400) = 2958652800