What is the Least Common Multiple of 18479 and 18493?

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 18479 and 18493 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18479 and 18493, than apply into the LCM equation.

GCF(18479,18493) = 1
LCM(18479,18493) = ( 18479 × 18493) / 1
LCM(18479,18493) = 341732147 / 1
LCM(18479,18493) = 341732147

Least Common Multiple (LCM) of 18479 and 18493 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18479 and 18493. First we will calculate the prime factors of 18479 and 18493.

Prime Factorization of 18479

Prime Factorization of 18493

Now multiplying the highest exponent prime factors to calculate the LCM of 18479 and 18493.

LCM(18479,18493) = 17¹ × 1087¹ × 18493¹
LCM(18479,18493) = 341732147