What is the Least Common Multiple of 16806 and 16810?

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 16806 and 16810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16806 and 16810, than apply into the LCM equation.

GCF(16806,16810) = 2
LCM(16806,16810) = ( 16806 × 16810) / 2
LCM(16806,16810) = 282508860 / 2
LCM(16806,16810) = 141254430

Least Common Multiple (LCM) of 16806 and 16810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16806 and 16810. First we will calculate the prime factors of 16806 and 16810.

Prime Factorization of 16806

Prime Factorization of 16810

Now multiplying the highest exponent prime factors to calculate the LCM of 16806 and 16810.

LCM(16806,16810) = 2¹ × 3¹ × 2801¹ × 5¹ × 41²
LCM(16806,16810) = 141254430