What is the Least Common Multiple of 72279 and 72297?

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 72279 and 72297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72279 and 72297, than apply into the LCM equation.

GCF(72279,72297) = 9
LCM(72279,72297) = ( 72279 × 72297) / 9
LCM(72279,72297) = 5225554863 / 9
LCM(72279,72297) = 580617207

Least Common Multiple (LCM) of 72279 and 72297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72279 and 72297. First we will calculate the prime factors of 72279 and 72297.

Prime Factorization of 72279

Prime Factorization of 72297

Now multiplying the highest exponent prime factors to calculate the LCM of 72279 and 72297.

LCM(72279,72297) = 3³ × 2677¹ × 29¹ × 277¹
LCM(72279,72297) = 580617207