What is the Least Common Multiple of 80791 and 80809?

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 80791 and 80809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80791 and 80809, than apply into the LCM equation.

GCF(80791,80809) = 1
LCM(80791,80809) = ( 80791 × 80809) / 1
LCM(80791,80809) = 6528639919 / 1
LCM(80791,80809) = 6528639919

Least Common Multiple (LCM) of 80791 and 80809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80791 and 80809. First we will calculate the prime factors of 80791 and 80809.

Prime Factorization of 80791

Prime Factorization of 80809

Now multiplying the highest exponent prime factors to calculate the LCM of 80791 and 80809.

LCM(80791,80809) = 173¹ × 467¹ × 80809¹
LCM(80791,80809) = 6528639919