What is the Least Common Multiple of 15447 and 15466?

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 15447 and 15466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15447 and 15466, than apply into the LCM equation.

GCF(15447,15466) = 19
LCM(15447,15466) = ( 15447 × 15466) / 19
LCM(15447,15466) = 238903302 / 19
LCM(15447,15466) = 12573858

Least Common Multiple (LCM) of 15447 and 15466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15447 and 15466. First we will calculate the prime factors of 15447 and 15466.

Prime Factorization of 15447

Prime Factorization of 15466

Now multiplying the highest exponent prime factors to calculate the LCM of 15447 and 15466.

LCM(15447,15466) = 3¹ × 19¹ × 271¹ × 2¹ × 11¹ × 37¹
LCM(15447,15466) = 12573858