What is the Least Common Multiple of 90668 and 90675?

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 90668 and 90675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90668 and 90675, than apply into the LCM equation.

GCF(90668,90675) = 1
LCM(90668,90675) = ( 90668 × 90675) / 1
LCM(90668,90675) = 8221320900 / 1
LCM(90668,90675) = 8221320900

Least Common Multiple (LCM) of 90668 and 90675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90668 and 90675. First we will calculate the prime factors of 90668 and 90675.

Prime Factorization of 90668

Prime Factorization of 90675

Now multiplying the highest exponent prime factors to calculate the LCM of 90668 and 90675.

LCM(90668,90675) = 2² × 19¹ × 1193¹ × 3² × 5² × 13¹ × 31¹
LCM(90668,90675) = 8221320900