What is the Least Common Multiple of 91383 and 91389?

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 91383 and 91389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91383 and 91389, than apply into the LCM equation.

GCF(91383,91389) = 3
LCM(91383,91389) = ( 91383 × 91389) / 3
LCM(91383,91389) = 8351400987 / 3
LCM(91383,91389) = 2783800329

Least Common Multiple (LCM) of 91383 and 91389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91383 and 91389. First we will calculate the prime factors of 91383 and 91389.

Prime Factorization of 91383

Prime Factorization of 91389

Now multiplying the highest exponent prime factors to calculate the LCM of 91383 and 91389.

LCM(91383,91389) = 3¹ × 83¹ × 367¹ × 41¹ × 743¹
LCM(91383,91389) = 2783800329