What is the Least Common Multiple of 591 and 606?

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 591 and 606 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 591 and 606, than apply into the LCM equation.

GCF(591,606) = 3
LCM(591,606) = ( 591 × 606) / 3
LCM(591,606) = 358146 / 3
LCM(591,606) = 119382

Least Common Multiple (LCM) of 591 and 606 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 591 and 606. First we will calculate the prime factors of 591 and 606.

Prime Factorization of 591

Prime Factorization of 606

Now multiplying the highest exponent prime factors to calculate the LCM of 591 and 606.

LCM(591,606) = 3¹ × 197¹ × 2¹ × 101¹
LCM(591,606) = 119382