What is the Least Common Multiple of 18155 and 18169?

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 18155 and 18169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18155 and 18169, than apply into the LCM equation.

GCF(18155,18169) = 1
LCM(18155,18169) = ( 18155 × 18169) / 1
LCM(18155,18169) = 329858195 / 1
LCM(18155,18169) = 329858195

Least Common Multiple (LCM) of 18155 and 18169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18155 and 18169. First we will calculate the prime factors of 18155 and 18169.

Prime Factorization of 18155

Prime Factorization of 18169

Now multiplying the highest exponent prime factors to calculate the LCM of 18155 and 18169.

LCM(18155,18169) = 5¹ × 3631¹ × 18169¹
LCM(18155,18169) = 329858195