What is the Least Common Multiple of 327 and 331?

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 327 and 331 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 327 and 331, than apply into the LCM equation.

GCF(327,331) = 1
LCM(327,331) = ( 327 × 331) / 1
LCM(327,331) = 108237 / 1
LCM(327,331) = 108237

Least Common Multiple (LCM) of 327 and 331 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 327 and 331. First we will calculate the prime factors of 327 and 331.

Prime Factorization of 327

Prime Factorization of 331

Now multiplying the highest exponent prime factors to calculate the LCM of 327 and 331.

LCM(327,331) = 3¹ × 109¹ × 331¹
LCM(327,331) = 108237