What is the Least Common Multiple of 75411 and 75418?

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 75411 and 75418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75411 and 75418, than apply into the LCM equation.

GCF(75411,75418) = 7
LCM(75411,75418) = ( 75411 × 75418) / 7
LCM(75411,75418) = 5687346798 / 7
LCM(75411,75418) = 812478114

Least Common Multiple (LCM) of 75411 and 75418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75411 and 75418. First we will calculate the prime factors of 75411 and 75418.

Prime Factorization of 75411

Prime Factorization of 75418

Now multiplying the highest exponent prime factors to calculate the LCM of 75411 and 75418.

LCM(75411,75418) = 3⁴ × 7² × 19¹ × 2¹ × 5387¹
LCM(75411,75418) = 812478114