What is the Least Common Multiple of 12371 and 12389?

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 12371 and 12389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12371 and 12389, than apply into the LCM equation.

GCF(12371,12389) = 1
LCM(12371,12389) = ( 12371 × 12389) / 1
LCM(12371,12389) = 153264319 / 1
LCM(12371,12389) = 153264319

Least Common Multiple (LCM) of 12371 and 12389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12371 and 12389. First we will calculate the prime factors of 12371 and 12389.

Prime Factorization of 12371

Prime Factorization of 12389

Now multiplying the highest exponent prime factors to calculate the LCM of 12371 and 12389.

LCM(12371,12389) = 89¹ × 139¹ × 13¹ × 953¹
LCM(12371,12389) = 153264319