What is the Least Common Multiple of 15459 and 15473?

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 15459 and 15473 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15459 and 15473, than apply into the LCM equation.

GCF(15459,15473) = 1
LCM(15459,15473) = ( 15459 × 15473) / 1
LCM(15459,15473) = 239197107 / 1
LCM(15459,15473) = 239197107

Least Common Multiple (LCM) of 15459 and 15473 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15459 and 15473. First we will calculate the prime factors of 15459 and 15473.

Prime Factorization of 15459

Prime Factorization of 15473

Now multiplying the highest exponent prime factors to calculate the LCM of 15459 and 15473.

LCM(15459,15473) = 3¹ × 5153¹ × 15473¹
LCM(15459,15473) = 239197107