What is the Least Common Multiple of 16878 and 16894?

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 16878 and 16894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16878 and 16894, than apply into the LCM equation.

GCF(16878,16894) = 2
LCM(16878,16894) = ( 16878 × 16894) / 2
LCM(16878,16894) = 285136932 / 2
LCM(16878,16894) = 142568466

Least Common Multiple (LCM) of 16878 and 16894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16878 and 16894. First we will calculate the prime factors of 16878 and 16894.

Prime Factorization of 16878

Prime Factorization of 16894

Now multiplying the highest exponent prime factors to calculate the LCM of 16878 and 16894.

LCM(16878,16894) = 2¹ × 3¹ × 29¹ × 97¹ × 8447¹
LCM(16878,16894) = 142568466