What is the Least Common Multiple of 80491 and 80511?

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 80491 and 80511 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80491 and 80511, than apply into the LCM equation.

GCF(80491,80511) = 1
LCM(80491,80511) = ( 80491 × 80511) / 1
LCM(80491,80511) = 6480410901 / 1
LCM(80491,80511) = 6480410901

Least Common Multiple (LCM) of 80491 and 80511 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80491 and 80511. First we will calculate the prime factors of 80491 and 80511.

Prime Factorization of 80491

Prime Factorization of 80511

Now multiplying the highest exponent prime factors to calculate the LCM of 80491 and 80511.

LCM(80491,80511) = 80491¹ × 3¹ × 47¹ × 571¹
LCM(80491,80511) = 6480410901