What is the Least Common Multiple of 23791 and 23809?

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 23791 and 23809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23791 and 23809, than apply into the LCM equation.

GCF(23791,23809) = 1
LCM(23791,23809) = ( 23791 × 23809) / 1
LCM(23791,23809) = 566439919 / 1
LCM(23791,23809) = 566439919

Least Common Multiple (LCM) of 23791 and 23809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23791 and 23809. First we will calculate the prime factors of 23791 and 23809.

Prime Factorization of 23791

Prime Factorization of 23809

Now multiplying the highest exponent prime factors to calculate the LCM of 23791 and 23809.

LCM(23791,23809) = 37¹ × 643¹ × 29¹ × 821¹
LCM(23791,23809) = 566439919