What is the Least Common Multiple of 81135 and 81149?

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 81135 and 81149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81135 and 81149, than apply into the LCM equation.

GCF(81135,81149) = 1
LCM(81135,81149) = ( 81135 × 81149) / 1
LCM(81135,81149) = 6584024115 / 1
LCM(81135,81149) = 6584024115

Least Common Multiple (LCM) of 81135 and 81149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81135 and 81149. First we will calculate the prime factors of 81135 and 81149.

Prime Factorization of 81135

Prime Factorization of 81149

Now multiplying the highest exponent prime factors to calculate the LCM of 81135 and 81149.

LCM(81135,81149) = 3³ × 5¹ × 601¹ × 19¹ × 4271¹
LCM(81135,81149) = 6584024115