What is the Least Common Multiple of 81593 and 81599?

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 81593 and 81599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81593 and 81599, than apply into the LCM equation.

GCF(81593,81599) = 1
LCM(81593,81599) = ( 81593 × 81599) / 1
LCM(81593,81599) = 6657907207 / 1
LCM(81593,81599) = 6657907207

Least Common Multiple (LCM) of 81593 and 81599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81593 and 81599. First we will calculate the prime factors of 81593 and 81599.

Prime Factorization of 81593

Prime Factorization of 81599

Now multiplying the highest exponent prime factors to calculate the LCM of 81593 and 81599.

LCM(81593,81599) = 139¹ × 587¹ × 7¹ × 11657¹
LCM(81593,81599) = 6657907207