What is the Least Common Multiple of 90394 and 90413?

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 90394 and 90413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90394 and 90413, than apply into the LCM equation.

GCF(90394,90413) = 1
LCM(90394,90413) = ( 90394 × 90413) / 1
LCM(90394,90413) = 8172792722 / 1
LCM(90394,90413) = 8172792722

Least Common Multiple (LCM) of 90394 and 90413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90394 and 90413. First we will calculate the prime factors of 90394 and 90413.

Prime Factorization of 90394

Prime Factorization of 90413

Now multiplying the highest exponent prime factors to calculate the LCM of 90394 and 90413.

LCM(90394,90413) = 2¹ × 45197¹ × 23¹ × 3931¹
LCM(90394,90413) = 8172792722