What is the Least Common Multiple of 18723 and 18727?

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 18723 and 18727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18723 and 18727, than apply into the LCM equation.

GCF(18723,18727) = 1
LCM(18723,18727) = ( 18723 × 18727) / 1
LCM(18723,18727) = 350625621 / 1
LCM(18723,18727) = 350625621

Least Common Multiple (LCM) of 18723 and 18727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18723 and 18727. First we will calculate the prime factors of 18723 and 18727.

Prime Factorization of 18723

Prime Factorization of 18727

Now multiplying the highest exponent prime factors to calculate the LCM of 18723 and 18727.

LCM(18723,18727) = 3¹ × 79² × 61¹ × 307¹
LCM(18723,18727) = 350625621