What is the Least Common Multiple of 90548 and 90554?

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 90548 and 90554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90548 and 90554, than apply into the LCM equation.

GCF(90548,90554) = 2
LCM(90548,90554) = ( 90548 × 90554) / 2
LCM(90548,90554) = 8199483592 / 2
LCM(90548,90554) = 4099741796

Least Common Multiple (LCM) of 90548 and 90554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90548 and 90554. First we will calculate the prime factors of 90548 and 90554.

Prime Factorization of 90548

Prime Factorization of 90554

Now multiplying the highest exponent prime factors to calculate the LCM of 90548 and 90554.

LCM(90548,90554) = 2² × 22637¹ × 19¹ × 2383¹
LCM(90548,90554) = 4099741796