GCF and LCM Calculator Logo

What is the Least Common Multiple of 38391 and 38396?

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 38391 and 38396 is 1474060836.

LCM(38391,38396) = 1474060836

LCM Calculator and
and

Least Common Multiple of 38391 and 38396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38391 and 38396, than apply into the LCM equation.

GCF(38391,38396) = 1
LCM(38391,38396) = ( 38391 × 38396) / 1
LCM(38391,38396) = 1474060836 / 1
LCM(38391,38396) = 1474060836

Least Common Multiple (LCM) of 38391 and 38396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38391 and 38396. First we will calculate the prime factors of 38391 and 38396.

Prime Factorization of 38391

Prime factors of 38391 are 3, 67, 191. Prime factorization of 38391 in exponential form is:

38391 = 31 × 671 × 1911

Prime Factorization of 38396

Prime factors of 38396 are 2, 29, 331. Prime factorization of 38396 in exponential form is:

38396 = 22 × 291 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 38391 and 38396.

LCM(38391,38396) = 31 × 671 × 1911 × 22 × 291 × 3311
LCM(38391,38396) = 1474060836