What is the Least Common Multiple of 13071 and 13089?

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 13071 and 13089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13071 and 13089, than apply into the LCM equation.

GCF(13071,13089) = 3
LCM(13071,13089) = ( 13071 × 13089) / 3
LCM(13071,13089) = 171086319 / 3
LCM(13071,13089) = 57028773

Least Common Multiple (LCM) of 13071 and 13089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13071 and 13089. First we will calculate the prime factors of 13071 and 13089.

Prime Factorization of 13071

Prime Factorization of 13089

Now multiplying the highest exponent prime factors to calculate the LCM of 13071 and 13089.

LCM(13071,13089) = 3¹ × 4357¹ × 4363¹
LCM(13071,13089) = 57028773