What is the Least Common Multiple of 72313 and 72329?

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 72313 and 72329 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72313 and 72329, than apply into the LCM equation.

GCF(72313,72329) = 1
LCM(72313,72329) = ( 72313 × 72329) / 1
LCM(72313,72329) = 5230326977 / 1
LCM(72313,72329) = 5230326977

Least Common Multiple (LCM) of 72313 and 72329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72313 and 72329. First we will calculate the prime factors of 72313 and 72329.

Prime Factorization of 72313

Prime Factorization of 72329

Now multiplying the highest exponent prime factors to calculate the LCM of 72313 and 72329.

LCM(72313,72329) = 72313¹ × 151¹ × 479¹
LCM(72313,72329) = 5230326977