What is the Least Common Multiple of 30393 and 30409?

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 30393 and 30409 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30393 and 30409, than apply into the LCM equation.

GCF(30393,30409) = 1
LCM(30393,30409) = ( 30393 × 30409) / 1
LCM(30393,30409) = 924220737 / 1
LCM(30393,30409) = 924220737

Least Common Multiple (LCM) of 30393 and 30409 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30393 and 30409. First we will calculate the prime factors of 30393 and 30409.

Prime Factorization of 30393

Prime Factorization of 30409

Now multiplying the highest exponent prime factors to calculate the LCM of 30393 and 30409.

LCM(30393,30409) = 3² × 11¹ × 307¹ × 47¹ × 647¹
LCM(30393,30409) = 924220737