What is the Least Common Multiple of 15989 and 16007?

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 15989 and 16007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15989 and 16007, than apply into the LCM equation.

GCF(15989,16007) = 1
LCM(15989,16007) = ( 15989 × 16007) / 1
LCM(15989,16007) = 255935923 / 1
LCM(15989,16007) = 255935923

Least Common Multiple (LCM) of 15989 and 16007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15989 and 16007. First we will calculate the prime factors of 15989 and 16007.

Prime Factorization of 15989

Prime Factorization of 16007

Now multiplying the highest exponent prime factors to calculate the LCM of 15989 and 16007.

LCM(15989,16007) = 59¹ × 271¹ × 16007¹
LCM(15989,16007) = 255935923