What is the Least Common Multiple of 90562 and 90572?

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 90562 and 90572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90562 and 90572, than apply into the LCM equation.

GCF(90562,90572) = 2
LCM(90562,90572) = ( 90562 × 90572) / 2
LCM(90562,90572) = 8202381464 / 2
LCM(90562,90572) = 4101190732

Least Common Multiple (LCM) of 90562 and 90572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90562 and 90572. First we will calculate the prime factors of 90562 and 90572.

Prime Factorization of 90562

Prime Factorization of 90572

Now multiplying the highest exponent prime factors to calculate the LCM of 90562 and 90572.

LCM(90562,90572) = 2² × 45281¹ × 22643¹
LCM(90562,90572) = 4101190732