What is the Least Common Multiple of 80081 and 80089?

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 80081 and 80089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80081 and 80089, than apply into the LCM equation.

GCF(80081,80089) = 1
LCM(80081,80089) = ( 80081 × 80089) / 1
LCM(80081,80089) = 6413607209 / 1
LCM(80081,80089) = 6413607209

Least Common Multiple (LCM) of 80081 and 80089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80081 and 80089. First we will calculate the prime factors of 80081 and 80089.

Prime Factorization of 80081

Prime Factorization of 80089

Now multiplying the highest exponent prime factors to calculate the LCM of 80081 and 80089.

LCM(80081,80089) = 73¹ × 1097¹ × 283²
LCM(80081,80089) = 6413607209