What is the Least Common Multiple of 12437 and 12456?

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 12437 and 12456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12437 and 12456, than apply into the LCM equation.

GCF(12437,12456) = 1
LCM(12437,12456) = ( 12437 × 12456) / 1
LCM(12437,12456) = 154915272 / 1
LCM(12437,12456) = 154915272

Least Common Multiple (LCM) of 12437 and 12456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12437 and 12456. First we will calculate the prime factors of 12437 and 12456.

Prime Factorization of 12437

Prime Factorization of 12456

Now multiplying the highest exponent prime factors to calculate the LCM of 12437 and 12456.

LCM(12437,12456) = 12437¹ × 2³ × 3² × 173¹
LCM(12437,12456) = 154915272