What is the Least Common Multiple of 69312 and 69329?

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 69312 and 69329 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69312 and 69329, than apply into the LCM equation.

GCF(69312,69329) = 1
LCM(69312,69329) = ( 69312 × 69329) / 1
LCM(69312,69329) = 4805331648 / 1
LCM(69312,69329) = 4805331648

Least Common Multiple (LCM) of 69312 and 69329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69312 and 69329. First we will calculate the prime factors of 69312 and 69329.

Prime Factorization of 69312

Prime Factorization of 69329

Now multiplying the highest exponent prime factors to calculate the LCM of 69312 and 69329.

LCM(69312,69329) = 2⁶ × 3¹ × 19² × 13¹ × 5333¹
LCM(69312,69329) = 4805331648