What is the Least Common Multiple of 8569 and 8581?

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 8569 and 8581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8569 and 8581, than apply into the LCM equation.

GCF(8569,8581) = 1
LCM(8569,8581) = ( 8569 × 8581) / 1
LCM(8569,8581) = 73530589 / 1
LCM(8569,8581) = 73530589

Least Common Multiple (LCM) of 8569 and 8581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8569 and 8581. First we will calculate the prime factors of 8569 and 8581.

Prime Factorization of 8569

Prime Factorization of 8581

Now multiplying the highest exponent prime factors to calculate the LCM of 8569 and 8581.

LCM(8569,8581) = 11¹ × 19¹ × 41¹ × 8581¹
LCM(8569,8581) = 73530589