What is the Least Common Multiple of 87081 and 87089?

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 87081 and 87089 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87081 and 87089, than apply into the LCM equation.

GCF(87081,87089) = 1
LCM(87081,87089) = ( 87081 × 87089) / 1
LCM(87081,87089) = 7583797209 / 1
LCM(87081,87089) = 7583797209

Least Common Multiple (LCM) of 87081 and 87089 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87081 and 87089. First we will calculate the prime factors of 87081 and 87089.

Prime Factorization of 87081

Prime Factorization of 87089

Now multiplying the highest exponent prime factors to calculate the LCM of 87081 and 87089.

LCM(87081,87089) = 3¹ × 29027¹ × 73¹ × 1193¹
LCM(87081,87089) = 7583797209