GCF and LCM Calculator Logo

What is the Least Common Multiple of 9581 and 9585?

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 9581 and 9585 is 91833885.

LCM(9581,9585) = 91833885

LCM Calculator and
and

Least Common Multiple of 9581 and 9585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9581 and 9585, than apply into the LCM equation.

GCF(9581,9585) = 1
LCM(9581,9585) = ( 9581 × 9585) / 1
LCM(9581,9585) = 91833885 / 1
LCM(9581,9585) = 91833885

Least Common Multiple (LCM) of 9581 and 9585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9581 and 9585. First we will calculate the prime factors of 9581 and 9585.

Prime Factorization of 9581

Prime factors of 9581 are 11, 13, 67. Prime factorization of 9581 in exponential form is:

9581 = 111 × 131 × 671

Prime Factorization of 9585

Prime factors of 9585 are 3, 5, 71. Prime factorization of 9585 in exponential form is:

9585 = 33 × 51 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 9581 and 9585.

LCM(9581,9585) = 111 × 131 × 671 × 33 × 51 × 711
LCM(9581,9585) = 91833885