GCF and LCM Calculator Logo

What is the Least Common Multiple of 23800 and 23815?

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 23800 and 23815 is 113359400.

LCM(23800,23815) = 113359400

LCM Calculator and
and

Least Common Multiple of 23800 and 23815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23800 and 23815, than apply into the LCM equation.

GCF(23800,23815) = 5
LCM(23800,23815) = ( 23800 × 23815) / 5
LCM(23800,23815) = 566797000 / 5
LCM(23800,23815) = 113359400

Least Common Multiple (LCM) of 23800 and 23815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23800 and 23815. First we will calculate the prime factors of 23800 and 23815.

Prime Factorization of 23800

Prime factors of 23800 are 2, 5, 7, 17. Prime factorization of 23800 in exponential form is:

23800 = 23 × 52 × 71 × 171

Prime Factorization of 23815

Prime factors of 23815 are 5, 11, 433. Prime factorization of 23815 in exponential form is:

23815 = 51 × 111 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 23800 and 23815.

LCM(23800,23815) = 23 × 52 × 71 × 171 × 111 × 4331
LCM(23800,23815) = 113359400