What is the Least Common Multiple of 30385 and 30391?

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 30385 and 30391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30385 and 30391, than apply into the LCM equation.

GCF(30385,30391) = 1
LCM(30385,30391) = ( 30385 × 30391) / 1
LCM(30385,30391) = 923430535 / 1
LCM(30385,30391) = 923430535

Least Common Multiple (LCM) of 30385 and 30391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30385 and 30391. First we will calculate the prime factors of 30385 and 30391.

Prime Factorization of 30385

Prime Factorization of 30391

Now multiplying the highest exponent prime factors to calculate the LCM of 30385 and 30391.

LCM(30385,30391) = 5¹ × 59¹ × 103¹ × 30391¹
LCM(30385,30391) = 923430535