What is the Least Common Multiple of 39581 and 39591?

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 39581 and 39591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39581 and 39591, than apply into the LCM equation.

GCF(39581,39591) = 1
LCM(39581,39591) = ( 39581 × 39591) / 1
LCM(39581,39591) = 1567051371 / 1
LCM(39581,39591) = 1567051371

Least Common Multiple (LCM) of 39581 and 39591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39581 and 39591. First we will calculate the prime factors of 39581 and 39591.

Prime Factorization of 39581

Prime Factorization of 39591

Now multiplying the highest exponent prime factors to calculate the LCM of 39581 and 39591.

LCM(39581,39591) = 39581¹ × 3² × 53¹ × 83¹
LCM(39581,39591) = 1567051371