What is the Least Common Multiple of 16819 and 16839?

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 16819 and 16839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16819 and 16839, than apply into the LCM equation.

GCF(16819,16839) = 1
LCM(16819,16839) = ( 16819 × 16839) / 1
LCM(16819,16839) = 283215141 / 1
LCM(16819,16839) = 283215141

Least Common Multiple (LCM) of 16819 and 16839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16819 and 16839. First we will calculate the prime factors of 16819 and 16839.

Prime Factorization of 16819

Prime Factorization of 16839

Now multiplying the highest exponent prime factors to calculate the LCM of 16819 and 16839.

LCM(16819,16839) = 11² × 139¹ × 3² × 1871¹
LCM(16819,16839) = 283215141