GCF and LCM Calculator Logo

What is the Least Common Multiple of 18554 and 18566?

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 (LCM) of 18554 and 18566 is 172236782.

LCM(18554,18566) = 172236782

LCM Calculator and
and

Least Common Multiple of 18554 and 18566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18554 and 18566, than apply into the LCM equation.

GCF(18554,18566) = 2
LCM(18554,18566) = ( 18554 × 18566) / 2
LCM(18554,18566) = 344473564 / 2
LCM(18554,18566) = 172236782

Least Common Multiple (LCM) of 18554 and 18566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18554 and 18566. First we will calculate the prime factors of 18554 and 18566.

Prime Factorization of 18554

Prime factors of 18554 are 2, 9277. Prime factorization of 18554 in exponential form is:

18554 = 21 × 92771

Prime Factorization of 18566

Prime factors of 18566 are 2, 9283. Prime factorization of 18566 in exponential form is:

18566 = 21 × 92831

Now multiplying the highest exponent prime factors to calculate the LCM of 18554 and 18566.

LCM(18554,18566) = 21 × 92771 × 92831
LCM(18554,18566) = 172236782