GCF and LCM Calculator Logo

What is the Least Common Multiple of 13579 and 13585?

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 13579 and 13585 is 184470715.

LCM(13579,13585) = 184470715

LCM Calculator and
and

Least Common Multiple of 13579 and 13585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13579 and 13585, than apply into the LCM equation.

GCF(13579,13585) = 1
LCM(13579,13585) = ( 13579 × 13585) / 1
LCM(13579,13585) = 184470715 / 1
LCM(13579,13585) = 184470715

Least Common Multiple (LCM) of 13579 and 13585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13579 and 13585. First we will calculate the prime factors of 13579 and 13585.

Prime Factorization of 13579

Prime factors of 13579 are 37, 367. Prime factorization of 13579 in exponential form is:

13579 = 371 × 3671

Prime Factorization of 13585

Prime factors of 13585 are 5, 11, 13, 19. Prime factorization of 13585 in exponential form is:

13585 = 51 × 111 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 13579 and 13585.

LCM(13579,13585) = 371 × 3671 × 51 × 111 × 131 × 191
LCM(13579,13585) = 184470715