What is the Least Common Multiple of 13811 and 13829?

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 of 13811 and 13829 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13811 and 13829, than apply into the LCM equation.

GCF(13811,13829) = 1
LCM(13811,13829) = ( 13811 × 13829) / 1
LCM(13811,13829) = 190992319 / 1
LCM(13811,13829) = 190992319

Least Common Multiple (LCM) of 13811 and 13829 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13811 and 13829. First we will calculate the prime factors of 13811 and 13829.

Prime Factorization of 13811

Prime Factorization of 13829

Now multiplying the highest exponent prime factors to calculate the LCM of 13811 and 13829.

LCM(13811,13829) = 7¹ × 1973¹ × 13829¹
LCM(13811,13829) = 190992319