GCF and LCM Calculator Logo

What is the Least Common Multiple of 18800 and 18806?

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 18800 and 18806 is 176776400.

LCM(18800,18806) = 176776400

LCM Calculator and
and

Least Common Multiple of 18800 and 18806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18800 and 18806, than apply into the LCM equation.

GCF(18800,18806) = 2
LCM(18800,18806) = ( 18800 × 18806) / 2
LCM(18800,18806) = 353552800 / 2
LCM(18800,18806) = 176776400

Least Common Multiple (LCM) of 18800 and 18806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18800 and 18806. First we will calculate the prime factors of 18800 and 18806.

Prime Factorization of 18800

Prime factors of 18800 are 2, 5, 47. Prime factorization of 18800 in exponential form is:

18800 = 24 × 52 × 471

Prime Factorization of 18806

Prime factors of 18806 are 2, 9403. Prime factorization of 18806 in exponential form is:

18806 = 21 × 94031

Now multiplying the highest exponent prime factors to calculate the LCM of 18800 and 18806.

LCM(18800,18806) = 24 × 52 × 471 × 94031
LCM(18800,18806) = 176776400