What is the Least Common Multiple of 89809 and 89817?

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 89809 and 89817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89809 and 89817, than apply into the LCM equation.

GCF(89809,89817) = 1
LCM(89809,89817) = ( 89809 × 89817) / 1
LCM(89809,89817) = 8066374953 / 1
LCM(89809,89817) = 8066374953

Least Common Multiple (LCM) of 89809 and 89817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89809 and 89817. First we will calculate the prime factors of 89809 and 89817.

Prime Factorization of 89809

Prime Factorization of 89817

Now multiplying the highest exponent prime factors to calculate the LCM of 89809 and 89817.

LCM(89809,89817) = 89809¹ × 3¹ × 7² × 13¹ × 47¹
LCM(89809,89817) = 8066374953