What is the Least Common Multiple of 19882 and 19887?

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 19882 and 19887 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19882 and 19887, than apply into the LCM equation.

GCF(19882,19887) = 1
LCM(19882,19887) = ( 19882 × 19887) / 1
LCM(19882,19887) = 395393334 / 1
LCM(19882,19887) = 395393334

Least Common Multiple (LCM) of 19882 and 19887 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19882 and 19887. First we will calculate the prime factors of 19882 and 19887.

Prime Factorization of 19882

Prime Factorization of 19887

Now multiplying the highest exponent prime factors to calculate the LCM of 19882 and 19887.

LCM(19882,19887) = 2¹ × 9941¹ × 3¹ × 7¹ × 947¹
LCM(19882,19887) = 395393334