What is the Least Common Multiple of 11613 and 11619?

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 11613 and 11619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11613 and 11619, than apply into the LCM equation.

GCF(11613,11619) = 3
LCM(11613,11619) = ( 11613 × 11619) / 3
LCM(11613,11619) = 134931447 / 3
LCM(11613,11619) = 44977149

Least Common Multiple (LCM) of 11613 and 11619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11613 and 11619. First we will calculate the prime factors of 11613 and 11619.

Prime Factorization of 11613

Prime Factorization of 11619

Now multiplying the highest exponent prime factors to calculate the LCM of 11613 and 11619.

LCM(11613,11619) = 3² × 7² × 79¹ × 1291¹
LCM(11613,11619) = 44977149