What is the Least Common Multiple of 19590 and 19595?

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 19590 and 19595 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19590 and 19595, than apply into the LCM equation.

GCF(19590,19595) = 5
LCM(19590,19595) = ( 19590 × 19595) / 5
LCM(19590,19595) = 383866050 / 5
LCM(19590,19595) = 76773210

Least Common Multiple (LCM) of 19590 and 19595 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19590 and 19595. First we will calculate the prime factors of 19590 and 19595.

Prime Factorization of 19590

Prime Factorization of 19595

Now multiplying the highest exponent prime factors to calculate the LCM of 19590 and 19595.

LCM(19590,19595) = 2¹ × 3¹ × 5¹ × 653¹ × 3919¹
LCM(19590,19595) = 76773210