What is the Least Common Multiple of 18497 and 18517?

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 18497 and 18517 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18497 and 18517, than apply into the LCM equation.

GCF(18497,18517) = 1
LCM(18497,18517) = ( 18497 × 18517) / 1
LCM(18497,18517) = 342508949 / 1
LCM(18497,18517) = 342508949

Least Common Multiple (LCM) of 18497 and 18517 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18497 and 18517. First we will calculate the prime factors of 18497 and 18517.

Prime Factorization of 18497

Prime Factorization of 18517

Now multiplying the highest exponent prime factors to calculate the LCM of 18497 and 18517.

LCM(18497,18517) = 53¹ × 349¹ × 18517¹
LCM(18497,18517) = 342508949