What is the Least Common Multiple of 64507 and 64511?

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 64507 and 64511 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64507 and 64511, than apply into the LCM equation.

GCF(64507,64511) = 1
LCM(64507,64511) = ( 64507 × 64511) / 1
LCM(64507,64511) = 4161411077 / 1
LCM(64507,64511) = 4161411077

Least Common Multiple (LCM) of 64507 and 64511 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64507 and 64511. First we will calculate the prime factors of 64507 and 64511.

Prime Factorization of 64507

Prime Factorization of 64511

Now multiplying the highest exponent prime factors to calculate the LCM of 64507 and 64511.

LCM(64507,64511) = 251¹ × 257¹ × 31¹ × 2081¹
LCM(64507,64511) = 4161411077