What is the Least Common Multiple of 72468 and 72482?

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 72468 and 72482 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72468 and 72482, than apply into the LCM equation.

GCF(72468,72482) = 2
LCM(72468,72482) = ( 72468 × 72482) / 2
LCM(72468,72482) = 5252625576 / 2
LCM(72468,72482) = 2626312788

Least Common Multiple (LCM) of 72468 and 72482 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72468 and 72482. First we will calculate the prime factors of 72468 and 72482.

Prime Factorization of 72468

Prime Factorization of 72482

Now multiplying the highest exponent prime factors to calculate the LCM of 72468 and 72482.

LCM(72468,72482) = 2² × 3³ × 11¹ × 61¹ × 36241¹
LCM(72468,72482) = 2626312788