What is the Least Common Multiple of 16851 and 16867?

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 16851 and 16867 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16851 and 16867, than apply into the LCM equation.

GCF(16851,16867) = 1
LCM(16851,16867) = ( 16851 × 16867) / 1
LCM(16851,16867) = 284225817 / 1
LCM(16851,16867) = 284225817

Least Common Multiple (LCM) of 16851 and 16867 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16851 and 16867. First we will calculate the prime factors of 16851 and 16867.

Prime Factorization of 16851

Prime Factorization of 16867

Now multiplying the highest exponent prime factors to calculate the LCM of 16851 and 16867.

LCM(16851,16867) = 3¹ × 41¹ × 137¹ × 101¹ × 167¹
LCM(16851,16867) = 284225817