What is the Least Common Multiple of 51381 and 51399?

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 51381 and 51399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51381 and 51399, than apply into the LCM equation.

GCF(51381,51399) = 9
LCM(51381,51399) = ( 51381 × 51399) / 9
LCM(51381,51399) = 2640932019 / 9
LCM(51381,51399) = 293436891

Least Common Multiple (LCM) of 51381 and 51399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51381 and 51399. First we will calculate the prime factors of 51381 and 51399.

Prime Factorization of 51381

Prime Factorization of 51399

Now multiplying the highest exponent prime factors to calculate the LCM of 51381 and 51399.

LCM(51381,51399) = 3³ × 11¹ × 173¹ × 5711¹
LCM(51381,51399) = 293436891