What is the Least Common Multiple of 597 and 605?

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 597 and 605 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 597 and 605, than apply into the LCM equation.

GCF(597,605) = 1
LCM(597,605) = ( 597 × 605) / 1
LCM(597,605) = 361185 / 1
LCM(597,605) = 361185

Least Common Multiple (LCM) of 597 and 605 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 597 and 605. First we will calculate the prime factors of 597 and 605.

Prime Factorization of 597

Prime Factorization of 605

Now multiplying the highest exponent prime factors to calculate the LCM of 597 and 605.

LCM(597,605) = 3¹ × 199¹ × 5¹ × 11²
LCM(597,605) = 361185