GCF and LCM Calculator Logo

What is the Least Common Multiple of 18673 and 18691?

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 18673 and 18691 is 349017043.

LCM(18673,18691) = 349017043

LCM Calculator and
and

Least Common Multiple of 18673 and 18691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18673 and 18691, than apply into the LCM equation.

GCF(18673,18691) = 1
LCM(18673,18691) = ( 18673 × 18691) / 1
LCM(18673,18691) = 349017043 / 1
LCM(18673,18691) = 349017043

Least Common Multiple (LCM) of 18673 and 18691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18673 and 18691. First we will calculate the prime factors of 18673 and 18691.

Prime Factorization of 18673

Prime factors of 18673 are 71, 263. Prime factorization of 18673 in exponential form is:

18673 = 711 × 2631

Prime Factorization of 18691

Prime factors of 18691 are 18691. Prime factorization of 18691 in exponential form is:

18691 = 186911

Now multiplying the highest exponent prime factors to calculate the LCM of 18673 and 18691.

LCM(18673,18691) = 711 × 2631 × 186911
LCM(18673,18691) = 349017043