What is the Least Common Multiple of 80608 and 80618?

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 80608 and 80618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80608 and 80618, than apply into the LCM equation.

GCF(80608,80618) = 2
LCM(80608,80618) = ( 80608 × 80618) / 2
LCM(80608,80618) = 6498455744 / 2
LCM(80608,80618) = 3249227872

Least Common Multiple (LCM) of 80608 and 80618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80608 and 80618. First we will calculate the prime factors of 80608 and 80618.

Prime Factorization of 80608

Prime Factorization of 80618

Now multiplying the highest exponent prime factors to calculate the LCM of 80608 and 80618.

LCM(80608,80618) = 2⁵ × 11¹ × 229¹ × 173¹ × 233¹
LCM(80608,80618) = 3249227872