What is the Least Common Multiple of 54108 and 54120?

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 54108 and 54120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54108 and 54120, than apply into the LCM equation.

GCF(54108,54120) = 12
LCM(54108,54120) = ( 54108 × 54120) / 12
LCM(54108,54120) = 2928324960 / 12
LCM(54108,54120) = 244027080

Least Common Multiple (LCM) of 54108 and 54120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54108 and 54120. First we will calculate the prime factors of 54108 and 54120.

Prime Factorization of 54108

Prime Factorization of 54120

Now multiplying the highest exponent prime factors to calculate the LCM of 54108 and 54120.

LCM(54108,54120) = 2³ × 3⁴ × 167¹ × 5¹ × 11¹ × 41¹
LCM(54108,54120) = 244027080