What is the Least Common Multiple of 81327 and 81331?

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 81327 and 81331 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81327 and 81331, than apply into the LCM equation.

GCF(81327,81331) = 1
LCM(81327,81331) = ( 81327 × 81331) / 1
LCM(81327,81331) = 6614406237 / 1
LCM(81327,81331) = 6614406237

Least Common Multiple (LCM) of 81327 and 81331 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81327 and 81331. First we will calculate the prime factors of 81327 and 81331.

Prime Factorization of 81327

Prime Factorization of 81331

Now multiplying the highest exponent prime factors to calculate the LCM of 81327 and 81331.

LCM(81327,81331) = 3¹ × 27109¹ × 81331¹
LCM(81327,81331) = 6614406237