GCF and LCM Calculator Logo

What is the Least Common Multiple of 25861 and 25865?

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 25861 and 25865 is 668894765.

LCM(25861,25865) = 668894765

LCM Calculator and
and

Least Common Multiple of 25861 and 25865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25861 and 25865, than apply into the LCM equation.

GCF(25861,25865) = 1
LCM(25861,25865) = ( 25861 × 25865) / 1
LCM(25861,25865) = 668894765 / 1
LCM(25861,25865) = 668894765

Least Common Multiple (LCM) of 25861 and 25865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25861 and 25865. First we will calculate the prime factors of 25861 and 25865.

Prime Factorization of 25861

Prime factors of 25861 are 11, 2351. Prime factorization of 25861 in exponential form is:

25861 = 111 × 23511

Prime Factorization of 25865

Prime factors of 25865 are 5, 7, 739. Prime factorization of 25865 in exponential form is:

25865 = 51 × 71 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 25861 and 25865.

LCM(25861,25865) = 111 × 23511 × 51 × 71 × 7391
LCM(25861,25865) = 668894765