What is the Least Common Multiple of 81188 and 81193?

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 81188 and 81193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81188 and 81193, than apply into the LCM equation.

GCF(81188,81193) = 1
LCM(81188,81193) = ( 81188 × 81193) / 1
LCM(81188,81193) = 6591897284 / 1
LCM(81188,81193) = 6591897284

Least Common Multiple (LCM) of 81188 and 81193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81188 and 81193. First we will calculate the prime factors of 81188 and 81193.

Prime Factorization of 81188

Prime Factorization of 81193

Now multiplying the highest exponent prime factors to calculate the LCM of 81188 and 81193.

LCM(81188,81193) = 2² × 20297¹ × 7² × 1657¹
LCM(81188,81193) = 6591897284