What is the Least Common Multiple of 81188 and 81196?

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 81196 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 81196, than apply into the LCM equation.

GCF(81188,81196) = 4
LCM(81188,81196) = ( 81188 × 81196) / 4
LCM(81188,81196) = 6592140848 / 4
LCM(81188,81196) = 1648035212

Least Common Multiple (LCM) of 81188 and 81196 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81188 and 81196. First we will calculate the prime factors of 81188 and 81196.

Prime Factorization of 81188

Prime Factorization of 81196

Now multiplying the highest exponent prime factors to calculate the LCM of 81188 and 81196.

LCM(81188,81196) = 2² × 20297¹ × 53¹ × 383¹
LCM(81188,81196) = 1648035212