What is the Least Common Multiple of 90383 and 90393?

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 90383 and 90393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90383 and 90393, than apply into the LCM equation.

GCF(90383,90393) = 1
LCM(90383,90393) = ( 90383 × 90393) / 1
LCM(90383,90393) = 8169990519 / 1
LCM(90383,90393) = 8169990519

Least Common Multiple (LCM) of 90383 and 90393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90383 and 90393. First we will calculate the prime factors of 90383 and 90393.

Prime Factorization of 90383

Prime Factorization of 90393

Now multiplying the highest exponent prime factors to calculate the LCM of 90383 and 90393.

LCM(90383,90393) = 19¹ × 67¹ × 71¹ × 3¹ × 29¹ × 1039¹
LCM(90383,90393) = 8169990519