What is the Least Common Multiple of 13831 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 of 13831 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 13831 and 13846, than apply into the LCM equation.

GCF(13831,13846) = 1
LCM(13831,13846) = ( 13831 × 13846) / 1
LCM(13831,13846) = 191504026 / 1
LCM(13831,13846) = 191504026

Least Common Multiple (LCM) of 13831 and 13846 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13831 and 13846. First we will calculate the prime factors of 13831 and 13846.

Prime Factorization of 13831

Prime Factorization of 13846

Now multiplying the highest exponent prime factors to calculate the LCM of 13831 and 13846.

LCM(13831,13846) = 13831¹ × 2¹ × 7¹ × 23¹ × 43¹
LCM(13831,13846) = 191504026