What is the Least Common Multiple of 80905 and 80911?

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 80905 and 80911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80905 and 80911, than apply into the LCM equation.

GCF(80905,80911) = 1
LCM(80905,80911) = ( 80905 × 80911) / 1
LCM(80905,80911) = 6546104455 / 1
LCM(80905,80911) = 6546104455

Least Common Multiple (LCM) of 80905 and 80911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80905 and 80911. First we will calculate the prime factors of 80905 and 80911.

Prime Factorization of 80905

Prime Factorization of 80911

Now multiplying the highest exponent prime factors to calculate the LCM of 80905 and 80911.

LCM(80905,80911) = 5¹ × 11¹ × 1471¹ × 80911¹
LCM(80905,80911) = 6546104455