What is the Least Common Multiple of 582 and 591?

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 582 and 591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 582 and 591, than apply into the LCM equation.

GCF(582,591) = 3
LCM(582,591) = ( 582 × 591) / 3
LCM(582,591) = 343962 / 3
LCM(582,591) = 114654

Least Common Multiple (LCM) of 582 and 591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 582 and 591. First we will calculate the prime factors of 582 and 591.

Prime Factorization of 582

Prime Factorization of 591

Now multiplying the highest exponent prime factors to calculate the LCM of 582 and 591.

LCM(582,591) = 2¹ × 3¹ × 97¹ × 197¹
LCM(582,591) = 114654