What is the Least Common Multiple of 99912 and 99916?

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 99912 and 99916 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99912 and 99916, than apply into the LCM equation.

GCF(99912,99916) = 4
LCM(99912,99916) = ( 99912 × 99916) / 4
LCM(99912,99916) = 9982807392 / 4
LCM(99912,99916) = 2495701848

Least Common Multiple (LCM) of 99912 and 99916 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99912 and 99916. First we will calculate the prime factors of 99912 and 99916.

Prime Factorization of 99912

Prime Factorization of 99916

Now multiplying the highest exponent prime factors to calculate the LCM of 99912 and 99916.

LCM(99912,99916) = 2³ × 3¹ × 23¹ × 181¹ × 24979¹
LCM(99912,99916) = 2495701848