What is the Least Common Multiple of 15966 and 15983?

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 15966 and 15983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15966 and 15983, than apply into the LCM equation.

GCF(15966,15983) = 1
LCM(15966,15983) = ( 15966 × 15983) / 1
LCM(15966,15983) = 255184578 / 1
LCM(15966,15983) = 255184578

Least Common Multiple (LCM) of 15966 and 15983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15966 and 15983. First we will calculate the prime factors of 15966 and 15983.

Prime Factorization of 15966

Prime Factorization of 15983

Now multiplying the highest exponent prime factors to calculate the LCM of 15966 and 15983.

LCM(15966,15983) = 2¹ × 3² × 887¹ × 11¹ × 1453¹
LCM(15966,15983) = 255184578