What is the Least Common Multiple of 12503 and 12507?

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 12503 and 12507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12503 and 12507, than apply into the LCM equation.

GCF(12503,12507) = 1
LCM(12503,12507) = ( 12503 × 12507) / 1
LCM(12503,12507) = 156375021 / 1
LCM(12503,12507) = 156375021

Least Common Multiple (LCM) of 12503 and 12507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12503 and 12507. First we will calculate the prime factors of 12503 and 12507.

Prime Factorization of 12503

Prime Factorization of 12507

Now multiplying the highest exponent prime factors to calculate the LCM of 12503 and 12507.

LCM(12503,12507) = 12503¹ × 3¹ × 11¹ × 379¹
LCM(12503,12507) = 156375021