What is the Least Common Multiple of 90494 and 90504?

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 90494 and 90504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90494 and 90504, than apply into the LCM equation.

GCF(90494,90504) = 2
LCM(90494,90504) = ( 90494 × 90504) / 2
LCM(90494,90504) = 8190068976 / 2
LCM(90494,90504) = 4095034488

Least Common Multiple (LCM) of 90494 and 90504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90494 and 90504. First we will calculate the prime factors of 90494 and 90504.

Prime Factorization of 90494

Prime Factorization of 90504

Now multiplying the highest exponent prime factors to calculate the LCM of 90494 and 90504.

LCM(90494,90504) = 2³ × 45247¹ × 3³ × 419¹
LCM(90494,90504) = 4095034488