What is the Least Common Multiple of 15589 and 15599?

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 15589 and 15599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15589 and 15599, than apply into the LCM equation.

GCF(15589,15599) = 1
LCM(15589,15599) = ( 15589 × 15599) / 1
LCM(15589,15599) = 243172811 / 1
LCM(15589,15599) = 243172811

Least Common Multiple (LCM) of 15589 and 15599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15589 and 15599. First we will calculate the prime factors of 15589 and 15599.

Prime Factorization of 15589

Prime Factorization of 15599

Now multiplying the highest exponent prime factors to calculate the LCM of 15589 and 15599.

LCM(15589,15599) = 7¹ × 17¹ × 131¹ × 19¹ × 821¹
LCM(15589,15599) = 243172811