What is the Least Common Multiple of 17911 and 17923?

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 17911 and 17923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17911 and 17923, than apply into the LCM equation.

GCF(17911,17923) = 1
LCM(17911,17923) = ( 17911 × 17923) / 1
LCM(17911,17923) = 321018853 / 1
LCM(17911,17923) = 321018853

Least Common Multiple (LCM) of 17911 and 17923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17911 and 17923. First we will calculate the prime factors of 17911 and 17923.

Prime Factorization of 17911

Prime Factorization of 17923

Now multiplying the highest exponent prime factors to calculate the LCM of 17911 and 17923.

LCM(17911,17923) = 17911¹ × 17923¹
LCM(17911,17923) = 321018853