What is the Least Common Multiple of 19119 and 19139?

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 19119 and 19139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19119 and 19139, than apply into the LCM equation.

GCF(19119,19139) = 1
LCM(19119,19139) = ( 19119 × 19139) / 1
LCM(19119,19139) = 365918541 / 1
LCM(19119,19139) = 365918541

Least Common Multiple (LCM) of 19119 and 19139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19119 and 19139. First we will calculate the prime factors of 19119 and 19139.

Prime Factorization of 19119

Prime Factorization of 19139

Now multiplying the highest exponent prime factors to calculate the LCM of 19119 and 19139.

LCM(19119,19139) = 3¹ × 6373¹ × 19139¹
LCM(19119,19139) = 365918541