What is the Least Common Multiple of 16551 and 16566?

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 16551 and 16566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16551 and 16566, than apply into the LCM equation.

GCF(16551,16566) = 3
LCM(16551,16566) = ( 16551 × 16566) / 3
LCM(16551,16566) = 274183866 / 3
LCM(16551,16566) = 91394622

Least Common Multiple (LCM) of 16551 and 16566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16551 and 16566. First we will calculate the prime factors of 16551 and 16566.

Prime Factorization of 16551

Prime Factorization of 16566

Now multiplying the highest exponent prime factors to calculate the LCM of 16551 and 16566.

LCM(16551,16566) = 3³ × 613¹ × 2¹ × 11¹ × 251¹
LCM(16551,16566) = 91394622