What is the Least Common Multiple of 19595 and 19615?

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 19595 and 19615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19595 and 19615, than apply into the LCM equation.

GCF(19595,19615) = 5
LCM(19595,19615) = ( 19595 × 19615) / 5
LCM(19595,19615) = 384355925 / 5
LCM(19595,19615) = 76871185

Least Common Multiple (LCM) of 19595 and 19615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19595 and 19615. First we will calculate the prime factors of 19595 and 19615.

Prime Factorization of 19595

Prime Factorization of 19615

Now multiplying the highest exponent prime factors to calculate the LCM of 19595 and 19615.

LCM(19595,19615) = 5¹ × 3919¹ × 3923¹
LCM(19595,19615) = 76871185