GCF and LCM Calculator Logo

What is the Least Common Multiple of 23845 and 23861?

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 23845 and 23861 is 568965545.

LCM(23845,23861) = 568965545

LCM Calculator and
and

Least Common Multiple of 23845 and 23861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23845 and 23861, than apply into the LCM equation.

GCF(23845,23861) = 1
LCM(23845,23861) = ( 23845 × 23861) / 1
LCM(23845,23861) = 568965545 / 1
LCM(23845,23861) = 568965545

Least Common Multiple (LCM) of 23845 and 23861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23845 and 23861. First we will calculate the prime factors of 23845 and 23861.

Prime Factorization of 23845

Prime factors of 23845 are 5, 19, 251. Prime factorization of 23845 in exponential form is:

23845 = 51 × 191 × 2511

Prime Factorization of 23861

Prime factors of 23861 are 107, 223. Prime factorization of 23861 in exponential form is:

23861 = 1071 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 23845 and 23861.

LCM(23845,23861) = 51 × 191 × 2511 × 1071 × 2231
LCM(23845,23861) = 568965545