What is the Least Common Multiple of 80443 and 80458?

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 80443 and 80458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80443 and 80458, than apply into the LCM equation.

GCF(80443,80458) = 1
LCM(80443,80458) = ( 80443 × 80458) / 1
LCM(80443,80458) = 6472282894 / 1
LCM(80443,80458) = 6472282894

Least Common Multiple (LCM) of 80443 and 80458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80443 and 80458. First we will calculate the prime factors of 80443 and 80458.

Prime Factorization of 80443

Prime Factorization of 80458

Now multiplying the highest exponent prime factors to calculate the LCM of 80443 and 80458.

LCM(80443,80458) = 11¹ × 71¹ × 103¹ × 2¹ × 7² × 821¹
LCM(80443,80458) = 6472282894