What is the Least Common Multiple of 90543 and 90559?

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 90559 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 90559, than apply into the LCM equation.

GCF(90543,90559) = 1
LCM(90543,90559) = ( 90543 × 90559) / 1
LCM(90543,90559) = 8199483537 / 1
LCM(90543,90559) = 8199483537

Least Common Multiple (LCM) of 90543 and 90559 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90543 and 90559. First we will calculate the prime factors of 90543 and 90559.

Prime Factorization of 90543

Prime Factorization of 90559

Now multiplying the highest exponent prime factors to calculate the LCM of 90543 and 90559.

LCM(90543,90559) = 3¹ × 30181¹ × 7¹ × 17¹ × 761¹
LCM(90543,90559) = 8199483537