GCF and LCM Calculator Logo

What is the Least Common Multiple of 13839 and 13846?

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 13839 and 13846 is 27373542.

LCM(13839,13846) = 27373542

LCM Calculator and
and

Least Common Multiple of 13839 and 13846 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13839 and 13846, than apply into the LCM equation.

GCF(13839,13846) = 7
LCM(13839,13846) = ( 13839 × 13846) / 7
LCM(13839,13846) = 191614794 / 7
LCM(13839,13846) = 27373542

Least Common Multiple (LCM) of 13839 and 13846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13839 and 13846. First we will calculate the prime factors of 13839 and 13846.

Prime Factorization of 13839

Prime factors of 13839 are 3, 7, 659. Prime factorization of 13839 in exponential form is:

13839 = 31 × 71 × 6591

Prime Factorization of 13846

Prime factors of 13846 are 2, 7, 23, 43. Prime factorization of 13846 in exponential form is:

13846 = 21 × 71 × 231 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 13839 and 13846.

LCM(13839,13846) = 31 × 71 × 6591 × 21 × 231 × 431
LCM(13839,13846) = 27373542