GCF and LCM Calculator Logo

What is the Least Common Multiple of 13378 and 13387?

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 13378 and 13387 is 179091286.

LCM(13378,13387) = 179091286

LCM Calculator and
and

Least Common Multiple of 13378 and 13387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13378 and 13387, than apply into the LCM equation.

GCF(13378,13387) = 1
LCM(13378,13387) = ( 13378 × 13387) / 1
LCM(13378,13387) = 179091286 / 1
LCM(13378,13387) = 179091286

Least Common Multiple (LCM) of 13378 and 13387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13378 and 13387. First we will calculate the prime factors of 13378 and 13387.

Prime Factorization of 13378

Prime factors of 13378 are 2, 6689. Prime factorization of 13378 in exponential form is:

13378 = 21 × 66891

Prime Factorization of 13387

Prime factors of 13387 are 11, 1217. Prime factorization of 13387 in exponential form is:

13387 = 111 × 12171

Now multiplying the highest exponent prime factors to calculate the LCM of 13378 and 13387.

LCM(13378,13387) = 21 × 66891 × 111 × 12171
LCM(13378,13387) = 179091286