What is the Least Common Multiple of 90471 and 90484?

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 90471 and 90484 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90471 and 90484, than apply into the LCM equation.

GCF(90471,90484) = 1
LCM(90471,90484) = ( 90471 × 90484) / 1
LCM(90471,90484) = 8186177964 / 1
LCM(90471,90484) = 8186177964

Least Common Multiple (LCM) of 90471 and 90484 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90471 and 90484. First we will calculate the prime factors of 90471 and 90484.

Prime Factorization of 90471

Prime Factorization of 90484

Now multiplying the highest exponent prime factors to calculate the LCM of 90471 and 90484.

LCM(90471,90484) = 3¹ × 53¹ × 569¹ × 2² × 22621¹
LCM(90471,90484) = 8186177964