What is the Least Common Multiple of 72571 and 72579?

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 72579 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 72579, than apply into the LCM equation.

GCF(72571,72579) = 1
LCM(72571,72579) = ( 72571 × 72579) / 1
LCM(72571,72579) = 5267130609 / 1
LCM(72571,72579) = 5267130609

Least Common Multiple (LCM) of 72571 and 72579 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72571 and 72579. First we will calculate the prime factors of 72571 and 72579.

Prime Factorization of 72571

Prime Factorization of 72579

Now multiplying the highest exponent prime factors to calculate the LCM of 72571 and 72579.

LCM(72571,72579) = 31¹ × 2341¹ × 3¹ × 13¹ × 1861¹
LCM(72571,72579) = 5267130609