What is the Least Common Multiple of 81027 and 81033?

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 81027 and 81033 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81027 and 81033, than apply into the LCM equation.

GCF(81027,81033) = 3
LCM(81027,81033) = ( 81027 × 81033) / 3
LCM(81027,81033) = 6565860891 / 3
LCM(81027,81033) = 2188620297

Least Common Multiple (LCM) of 81027 and 81033 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81027 and 81033. First we will calculate the prime factors of 81027 and 81033.

Prime Factorization of 81027

Prime Factorization of 81033

Now multiplying the highest exponent prime factors to calculate the LCM of 81027 and 81033.

LCM(81027,81033) = 3³ × 3001¹ × 27011¹
LCM(81027,81033) = 2188620297