What is the Least Common Multiple of 90607 and 90618?

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 90607 and 90618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90607 and 90618, than apply into the LCM equation.

GCF(90607,90618) = 11
LCM(90607,90618) = ( 90607 × 90618) / 11
LCM(90607,90618) = 8210625126 / 11
LCM(90607,90618) = 746420466

Least Common Multiple (LCM) of 90607 and 90618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90607 and 90618. First we will calculate the prime factors of 90607 and 90618.

Prime Factorization of 90607

Prime Factorization of 90618

Now multiplying the highest exponent prime factors to calculate the LCM of 90607 and 90618.

LCM(90607,90618) = 11¹ × 8237¹ × 2¹ × 3¹ × 1373¹
LCM(90607,90618) = 746420466