What is the Least Common Multiple of 53793 and 53811?

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 53793 and 53811 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53793 and 53811, than apply into the LCM equation.

GCF(53793,53811) = 9
LCM(53793,53811) = ( 53793 × 53811) / 9
LCM(53793,53811) = 2894655123 / 9
LCM(53793,53811) = 321628347

Least Common Multiple (LCM) of 53793 and 53811 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53793 and 53811. First we will calculate the prime factors of 53793 and 53811.

Prime Factorization of 53793

Prime Factorization of 53811

Now multiplying the highest exponent prime factors to calculate the LCM of 53793 and 53811.

LCM(53793,53811) = 3³ × 43¹ × 139¹ × 1993¹
LCM(53793,53811) = 321628347