What is the Least Common Multiple of 11385 and 11391?

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 11385 and 11391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11385 and 11391, than apply into the LCM equation.

GCF(11385,11391) = 3
LCM(11385,11391) = ( 11385 × 11391) / 3
LCM(11385,11391) = 129686535 / 3
LCM(11385,11391) = 43228845

Least Common Multiple (LCM) of 11385 and 11391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11385 and 11391. First we will calculate the prime factors of 11385 and 11391.

Prime Factorization of 11385

Prime Factorization of 11391

Now multiplying the highest exponent prime factors to calculate the LCM of 11385 and 11391.

LCM(11385,11391) = 3² × 5¹ × 11¹ × 23¹ × 3797¹
LCM(11385,11391) = 43228845