What is the Least Common Multiple of 18141 and 18145?

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 18141 and 18145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18141 and 18145, than apply into the LCM equation.

GCF(18141,18145) = 1
LCM(18141,18145) = ( 18141 × 18145) / 1
LCM(18141,18145) = 329168445 / 1
LCM(18141,18145) = 329168445

Least Common Multiple (LCM) of 18141 and 18145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18141 and 18145. First we will calculate the prime factors of 18141 and 18145.

Prime Factorization of 18141

Prime Factorization of 18145

Now multiplying the highest exponent prime factors to calculate the LCM of 18141 and 18145.

LCM(18141,18145) = 3¹ × 6047¹ × 5¹ × 19¹ × 191¹
LCM(18141,18145) = 329168445