What is the Least Common Multiple of 15872 and 15879?

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 15872 and 15879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15872 and 15879, than apply into the LCM equation.

GCF(15872,15879) = 1
LCM(15872,15879) = ( 15872 × 15879) / 1
LCM(15872,15879) = 252031488 / 1
LCM(15872,15879) = 252031488

Least Common Multiple (LCM) of 15872 and 15879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15872 and 15879. First we will calculate the prime factors of 15872 and 15879.

Prime Factorization of 15872

Prime Factorization of 15879

Now multiplying the highest exponent prime factors to calculate the LCM of 15872 and 15879.

LCM(15872,15879) = 2⁹ × 31¹ × 3¹ × 67¹ × 79¹
LCM(15872,15879) = 252031488