What is the Least Common Multiple of 72571 and 72582?

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 72571 and 72582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72571 and 72582, than apply into the LCM equation.

GCF(72571,72582) = 1
LCM(72571,72582) = ( 72571 × 72582) / 1
LCM(72571,72582) = 5267348322 / 1
LCM(72571,72582) = 5267348322

Least Common Multiple (LCM) of 72571 and 72582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72571 and 72582. First we will calculate the prime factors of 72571 and 72582.

Prime Factorization of 72571

Prime Factorization of 72582

Now multiplying the highest exponent prime factors to calculate the LCM of 72571 and 72582.

LCM(72571,72582) = 31¹ × 2341¹ × 2¹ × 3¹ × 12097¹
LCM(72571,72582) = 5267348322