What is the Least Common Multiple of 91899 and 91916?

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 91899 and 91916 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91899 and 91916, than apply into the LCM equation.

GCF(91899,91916) = 1
LCM(91899,91916) = ( 91899 × 91916) / 1
LCM(91899,91916) = 8446988484 / 1
LCM(91899,91916) = 8446988484

Least Common Multiple (LCM) of 91899 and 91916 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91899 and 91916. First we will calculate the prime factors of 91899 and 91916.

Prime Factorization of 91899

Prime Factorization of 91916

Now multiplying the highest exponent prime factors to calculate the LCM of 91899 and 91916.

LCM(91899,91916) = 3² × 10211¹ × 2² × 11¹ × 2089¹
LCM(91899,91916) = 8446988484