What is the Least Common Multiple of 90821 and 90836?

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 90821 and 90836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90821 and 90836, than apply into the LCM equation.

GCF(90821,90836) = 1
LCM(90821,90836) = ( 90821 × 90836) / 1
LCM(90821,90836) = 8249816356 / 1
LCM(90821,90836) = 8249816356

Least Common Multiple (LCM) of 90821 and 90836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90821 and 90836. First we will calculate the prime factors of 90821 and 90836.

Prime Factorization of 90821

Prime Factorization of 90836

Now multiplying the highest exponent prime factors to calculate the LCM of 90821 and 90836.

LCM(90821,90836) = 90821¹ × 2² × 22709¹
LCM(90821,90836) = 8249816356