GCF and LCM Calculator Logo

What is the Least Common Multiple of 8547 and 8561?

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 8547 and 8561 is 10452981.

LCM(8547,8561) = 10452981

LCM Calculator and
and

Least Common Multiple of 8547 and 8561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8547 and 8561, than apply into the LCM equation.

GCF(8547,8561) = 7
LCM(8547,8561) = ( 8547 × 8561) / 7
LCM(8547,8561) = 73170867 / 7
LCM(8547,8561) = 10452981

Least Common Multiple (LCM) of 8547 and 8561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8547 and 8561. First we will calculate the prime factors of 8547 and 8561.

Prime Factorization of 8547

Prime factors of 8547 are 3, 7, 11, 37. Prime factorization of 8547 in exponential form is:

8547 = 31 × 71 × 111 × 371

Prime Factorization of 8561

Prime factors of 8561 are 7, 1223. Prime factorization of 8561 in exponential form is:

8561 = 71 × 12231

Now multiplying the highest exponent prime factors to calculate the LCM of 8547 and 8561.

LCM(8547,8561) = 31 × 71 × 111 × 371 × 12231
LCM(8547,8561) = 10452981