What is the Least Common Multiple of 90543 and 90547?

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 90543 and 90547 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 90547, than apply into the LCM equation.

GCF(90543,90547) = 1
LCM(90543,90547) = ( 90543 × 90547) / 1
LCM(90543,90547) = 8198397021 / 1
LCM(90543,90547) = 8198397021

Least Common Multiple (LCM) of 90543 and 90547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90543 and 90547. First we will calculate the prime factors of 90543 and 90547.

Prime Factorization of 90543

Prime Factorization of 90547

Now multiplying the highest exponent prime factors to calculate the LCM of 90543 and 90547.

LCM(90543,90547) = 3¹ × 30181¹ × 90547¹
LCM(90543,90547) = 8198397021