What is the Least Common Multiple of 90460 and 90473?

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 90460 and 90473 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90460 and 90473, than apply into the LCM equation.

GCF(90460,90473) = 1
LCM(90460,90473) = ( 90460 × 90473) / 1
LCM(90460,90473) = 8184187580 / 1
LCM(90460,90473) = 8184187580

Least Common Multiple (LCM) of 90460 and 90473 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90460 and 90473. First we will calculate the prime factors of 90460 and 90473.

Prime Factorization of 90460

Prime Factorization of 90473

Now multiplying the highest exponent prime factors to calculate the LCM of 90460 and 90473.

LCM(90460,90473) = 2² × 5¹ × 4523¹ × 90473¹
LCM(90460,90473) = 8184187580