What is the Least Common Multiple of 91081 and 91100?

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 91081 and 91100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91081 and 91100, than apply into the LCM equation.

GCF(91081,91100) = 1
LCM(91081,91100) = ( 91081 × 91100) / 1
LCM(91081,91100) = 8297479100 / 1
LCM(91081,91100) = 8297479100

Least Common Multiple (LCM) of 91081 and 91100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91081 and 91100. First we will calculate the prime factors of 91081 and 91100.

Prime Factorization of 91081

Prime Factorization of 91100

Now multiplying the highest exponent prime factors to calculate the LCM of 91081 and 91100.

LCM(91081,91100) = 91081¹ × 2² × 5² × 911¹
LCM(91081,91100) = 8297479100