What is the Least Common Multiple of 81036 and 81051?

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 81036 and 81051 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81036 and 81051, than apply into the LCM equation.

GCF(81036,81051) = 3
LCM(81036,81051) = ( 81036 × 81051) / 3
LCM(81036,81051) = 6568048836 / 3
LCM(81036,81051) = 2189349612

Least Common Multiple (LCM) of 81036 and 81051 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81036 and 81051. First we will calculate the prime factors of 81036 and 81051.

Prime Factorization of 81036

Prime Factorization of 81051

Now multiplying the highest exponent prime factors to calculate the LCM of 81036 and 81051.

LCM(81036,81051) = 2² × 3² × 2251¹ × 27017¹
LCM(81036,81051) = 2189349612