What is the Least Common Multiple of 83385 and 83391?

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 83385 and 83391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83385 and 83391, than apply into the LCM equation.

GCF(83385,83391) = 3
LCM(83385,83391) = ( 83385 × 83391) / 3
LCM(83385,83391) = 6953558535 / 3
LCM(83385,83391) = 2317852845

Least Common Multiple (LCM) of 83385 and 83391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83385 and 83391. First we will calculate the prime factors of 83385 and 83391.

Prime Factorization of 83385

Prime Factorization of 83391

Now multiplying the highest exponent prime factors to calculate the LCM of 83385 and 83391.

LCM(83385,83391) = 3² × 5¹ × 17¹ × 109¹ × 7¹ × 11¹ × 19²
LCM(83385,83391) = 2317852845