What is the Least Common Multiple of 12425 and 12443?

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 12425 and 12443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12425 and 12443, than apply into the LCM equation.

GCF(12425,12443) = 1
LCM(12425,12443) = ( 12425 × 12443) / 1
LCM(12425,12443) = 154604275 / 1
LCM(12425,12443) = 154604275

Least Common Multiple (LCM) of 12425 and 12443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12425 and 12443. First we will calculate the prime factors of 12425 and 12443.

Prime Factorization of 12425

Prime Factorization of 12443

Now multiplying the highest exponent prime factors to calculate the LCM of 12425 and 12443.

LCM(12425,12443) = 5² × 7¹ × 71¹ × 23¹ × 541¹
LCM(12425,12443) = 154604275