GCF and LCM Calculator Logo

What is the Least Common Multiple of 8569 and 8580?

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 8569 and 8580 is 6683820.

LCM(8569,8580) = 6683820

LCM Calculator and
and

Least Common Multiple of 8569 and 8580 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 8580, than apply into the LCM equation.

GCF(8569,8580) = 11
LCM(8569,8580) = ( 8569 × 8580) / 11
LCM(8569,8580) = 73522020 / 11
LCM(8569,8580) = 6683820

Least Common Multiple (LCM) of 8569 and 8580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8569 and 8580. First we will calculate the prime factors of 8569 and 8580.

Prime Factorization of 8569

Prime factors of 8569 are 11, 19, 41. Prime factorization of 8569 in exponential form is:

8569 = 111 × 191 × 411

Prime Factorization of 8580

Prime factors of 8580 are 2, 3, 5, 11, 13. Prime factorization of 8580 in exponential form is:

8580 = 22 × 31 × 51 × 111 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 8569 and 8580.

LCM(8569,8580) = 111 × 191 × 411 × 22 × 31 × 51 × 131
LCM(8569,8580) = 6683820