GCF and LCM Calculator Logo

What is the Least Common Multiple of 25573 and 25585?

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 25573 and 25585 is 654285205.

LCM(25573,25585) = 654285205

LCM Calculator and
and

Least Common Multiple of 25573 and 25585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25573 and 25585, than apply into the LCM equation.

GCF(25573,25585) = 1
LCM(25573,25585) = ( 25573 × 25585) / 1
LCM(25573,25585) = 654285205 / 1
LCM(25573,25585) = 654285205

Least Common Multiple (LCM) of 25573 and 25585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25573 and 25585. First we will calculate the prime factors of 25573 and 25585.

Prime Factorization of 25573

Prime factors of 25573 are 107, 239. Prime factorization of 25573 in exponential form is:

25573 = 1071 × 2391

Prime Factorization of 25585

Prime factors of 25585 are 5, 7, 17, 43. Prime factorization of 25585 in exponential form is:

25585 = 51 × 71 × 171 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 25573 and 25585.

LCM(25573,25585) = 1071 × 2391 × 51 × 71 × 171 × 431
LCM(25573,25585) = 654285205