What is the Least Common Multiple of 15997 and 16011?

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 15997 and 16011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15997 and 16011, than apply into the LCM equation.

GCF(15997,16011) = 1
LCM(15997,16011) = ( 15997 × 16011) / 1
LCM(15997,16011) = 256127967 / 1
LCM(15997,16011) = 256127967

Least Common Multiple (LCM) of 15997 and 16011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15997 and 16011. First we will calculate the prime factors of 15997 and 16011.

Prime Factorization of 15997

Prime Factorization of 16011

Now multiplying the highest exponent prime factors to calculate the LCM of 15997 and 16011.

LCM(15997,16011) = 17¹ × 941¹ × 3³ × 593¹
LCM(15997,16011) = 256127967