GCF and LCM Calculator Logo

What is the Least Common Multiple of 14391 and 14400?

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 14391 and 14400 is 23025600.

LCM(14391,14400) = 23025600

LCM Calculator and
and

Least Common Multiple of 14391 and 14400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14391 and 14400, than apply into the LCM equation.

GCF(14391,14400) = 9
LCM(14391,14400) = ( 14391 × 14400) / 9
LCM(14391,14400) = 207230400 / 9
LCM(14391,14400) = 23025600

Least Common Multiple (LCM) of 14391 and 14400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14391 and 14400. First we will calculate the prime factors of 14391 and 14400.

Prime Factorization of 14391

Prime factors of 14391 are 3, 13, 41. Prime factorization of 14391 in exponential form is:

14391 = 33 × 131 × 411

Prime Factorization of 14400

Prime factors of 14400 are 2, 3, 5. Prime factorization of 14400 in exponential form is:

14400 = 26 × 32 × 52

Now multiplying the highest exponent prime factors to calculate the LCM of 14391 and 14400.

LCM(14391,14400) = 33 × 131 × 411 × 26 × 52
LCM(14391,14400) = 23025600