What is the Least Common Multiple of 65581 and 65593?

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 65581 and 65593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65581 and 65593, than apply into the LCM equation.

GCF(65581,65593) = 1
LCM(65581,65593) = ( 65581 × 65593) / 1
LCM(65581,65593) = 4301654533 / 1
LCM(65581,65593) = 4301654533

Least Common Multiple (LCM) of 65581 and 65593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65581 and 65593. First we will calculate the prime factors of 65581 and 65593.

Prime Factorization of 65581

Prime Factorization of 65593

Now multiplying the highest exponent prime factors to calculate the LCM of 65581 and 65593.

LCM(65581,65593) = 65581¹ × 11¹ × 67¹ × 89¹
LCM(65581,65593) = 4301654533