What is the Least Common Multiple of 64590 and 64594?

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 64590 and 64594 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64590 and 64594, than apply into the LCM equation.

GCF(64590,64594) = 2
LCM(64590,64594) = ( 64590 × 64594) / 2
LCM(64590,64594) = 4172126460 / 2
LCM(64590,64594) = 2086063230

Least Common Multiple (LCM) of 64590 and 64594 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64590 and 64594. First we will calculate the prime factors of 64590 and 64594.

Prime Factorization of 64590

Prime Factorization of 64594

Now multiplying the highest exponent prime factors to calculate the LCM of 64590 and 64594.

LCM(64590,64594) = 2¹ × 3¹ × 5¹ × 2153¹ × 32297¹
LCM(64590,64594) = 2086063230