What is the Least Common Multiple of 81007 and 81027?

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 81007 and 81027 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81007 and 81027, than apply into the LCM equation.

GCF(81007,81027) = 1
LCM(81007,81027) = ( 81007 × 81027) / 1
LCM(81007,81027) = 6563754189 / 1
LCM(81007,81027) = 6563754189

Least Common Multiple (LCM) of 81007 and 81027 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81007 and 81027. First we will calculate the prime factors of 81007 and 81027.

Prime Factorization of 81007

Prime Factorization of 81027

Now multiplying the highest exponent prime factors to calculate the LCM of 81007 and 81027.

LCM(81007,81027) = 59¹ × 1373¹ × 3³ × 3001¹
LCM(81007,81027) = 6563754189