What is the Least Common Multiple of 323 and 328?

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 323 and 328 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 323 and 328, than apply into the LCM equation.

GCF(323,328) = 1
LCM(323,328) = ( 323 × 328) / 1
LCM(323,328) = 105944 / 1
LCM(323,328) = 105944

Least Common Multiple (LCM) of 323 and 328 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 323 and 328. First we will calculate the prime factors of 323 and 328.

Prime Factorization of 323

Prime Factorization of 328

Now multiplying the highest exponent prime factors to calculate the LCM of 323 and 328.

LCM(323,328) = 17¹ × 19¹ × 2³ × 41¹
LCM(323,328) = 105944