What is the Least Common Multiple of 81511 and 81527?

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 81511 and 81527 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81511 and 81527, than apply into the LCM equation.

GCF(81511,81527) = 1
LCM(81511,81527) = ( 81511 × 81527) / 1
LCM(81511,81527) = 6645347297 / 1
LCM(81511,81527) = 6645347297

Least Common Multiple (LCM) of 81511 and 81527 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81511 and 81527. First we will calculate the prime factors of 81511 and 81527.

Prime Factorization of 81511

Prime Factorization of 81527

Now multiplying the highest exponent prime factors to calculate the LCM of 81511 and 81527.

LCM(81511,81527) = 37¹ × 2203¹ × 81527¹
LCM(81511,81527) = 6645347297