What is the Least Common Multiple of 72164 and 72183?

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 72164 and 72183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72164 and 72183, than apply into the LCM equation.

GCF(72164,72183) = 1
LCM(72164,72183) = ( 72164 × 72183) / 1
LCM(72164,72183) = 5209014012 / 1
LCM(72164,72183) = 5209014012

Least Common Multiple (LCM) of 72164 and 72183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72164 and 72183. First we will calculate the prime factors of 72164 and 72183.

Prime Factorization of 72164

Prime Factorization of 72183

Now multiplying the highest exponent prime factors to calculate the LCM of 72164 and 72183.

LCM(72164,72183) = 2² × 18041¹ × 3¹ × 24061¹
LCM(72164,72183) = 5209014012