What is the Least Common Multiple of 90863 and 90873?

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 90863 and 90873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90863 and 90873, than apply into the LCM equation.

GCF(90863,90873) = 1
LCM(90863,90873) = ( 90863 × 90873) / 1
LCM(90863,90873) = 8256993399 / 1
LCM(90863,90873) = 8256993399

Least Common Multiple (LCM) of 90863 and 90873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90863 and 90873. First we will calculate the prime factors of 90863 and 90873.

Prime Factorization of 90863

Prime Factorization of 90873

Now multiplying the highest exponent prime factors to calculate the LCM of 90863 and 90873.

LCM(90863,90873) = 90863¹ × 3² × 23¹ × 439¹
LCM(90863,90873) = 8256993399