What is the Least Common Multiple of 15481 and 15498?

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 15481 and 15498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15481 and 15498, than apply into the LCM equation.

GCF(15481,15498) = 1
LCM(15481,15498) = ( 15481 × 15498) / 1
LCM(15481,15498) = 239924538 / 1
LCM(15481,15498) = 239924538

Least Common Multiple (LCM) of 15481 and 15498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15481 and 15498. First we will calculate the prime factors of 15481 and 15498.

Prime Factorization of 15481

Prime Factorization of 15498

Now multiplying the highest exponent prime factors to calculate the LCM of 15481 and 15498.

LCM(15481,15498) = 113¹ × 137¹ × 2¹ × 3³ × 7¹ × 41¹
LCM(15481,15498) = 239924538