GCF and LCM Calculator Logo

What is the Least Common Multiple of 90543 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 (LCM) of 90543 and 90554 is 8199030822.

LCM(90543,90554) = 8199030822

LCM Calculator and
and

Least Common Multiple of 90543 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 90543 and 90554, than apply into the LCM equation.

GCF(90543,90554) = 1
LCM(90543,90554) = ( 90543 × 90554) / 1
LCM(90543,90554) = 8199030822 / 1
LCM(90543,90554) = 8199030822

Least Common Multiple (LCM) of 90543 and 90554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90543 and 90554. First we will calculate the prime factors of 90543 and 90554.

Prime Factorization of 90543

Prime factors of 90543 are 3, 30181. Prime factorization of 90543 in exponential form is:

90543 = 31 × 301811

Prime Factorization of 90554

Prime factors of 90554 are 2, 19, 2383. Prime factorization of 90554 in exponential form is:

90554 = 21 × 191 × 23831

Now multiplying the highest exponent prime factors to calculate the LCM of 90543 and 90554.

LCM(90543,90554) = 31 × 301811 × 21 × 191 × 23831
LCM(90543,90554) = 8199030822