What is the Least Common Multiple of 79383 and 79389?

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 79383 and 79389 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79383 and 79389, than apply into the LCM equation.

GCF(79383,79389) = 3
LCM(79383,79389) = ( 79383 × 79389) / 3
LCM(79383,79389) = 6302136987 / 3
LCM(79383,79389) = 2100712329

Least Common Multiple (LCM) of 79383 and 79389 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79383 and 79389. First we will calculate the prime factors of 79383 and 79389.

Prime Factorization of 79383

Prime Factorization of 79389

Now multiplying the highest exponent prime factors to calculate the LCM of 79383 and 79389.

LCM(79383,79389) = 3² × 47¹ × 563¹ × 8821¹
LCM(79383,79389) = 2100712329