What is the Least Common Multiple of 16858 and 16869?

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 16858 and 16869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16858 and 16869, than apply into the LCM equation.

GCF(16858,16869) = 1
LCM(16858,16869) = ( 16858 × 16869) / 1
LCM(16858,16869) = 284377602 / 1
LCM(16858,16869) = 284377602

Least Common Multiple (LCM) of 16858 and 16869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16858 and 16869. First we will calculate the prime factors of 16858 and 16869.

Prime Factorization of 16858

Prime Factorization of 16869

Now multiplying the highest exponent prime factors to calculate the LCM of 16858 and 16869.

LCM(16858,16869) = 2¹ × 8429¹ × 3¹ × 5623¹
LCM(16858,16869) = 284377602