What is the Least Common Multiple of 78087 and 78099?

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 78087 and 78099 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78087 and 78099, than apply into the LCM equation.

GCF(78087,78099) = 3
LCM(78087,78099) = ( 78087 × 78099) / 3
LCM(78087,78099) = 6098516613 / 3
LCM(78087,78099) = 2032838871

Least Common Multiple (LCM) of 78087 and 78099 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78087 and 78099. First we will calculate the prime factors of 78087 and 78099.

Prime Factorization of 78087

Prime Factorization of 78099

Now multiplying the highest exponent prime factors to calculate the LCM of 78087 and 78099.

LCM(78087,78099) = 3¹ × 26029¹ × 7¹ × 3719¹
LCM(78087,78099) = 2032838871