What is the Least Common Multiple of 89421 and 89433?

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 89421 and 89433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89421 and 89433, than apply into the LCM equation.

GCF(89421,89433) = 3
LCM(89421,89433) = ( 89421 × 89433) / 3
LCM(89421,89433) = 7997188293 / 3
LCM(89421,89433) = 2665729431

Least Common Multiple (LCM) of 89421 and 89433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89421 and 89433. First we will calculate the prime factors of 89421 and 89433.

Prime Factorization of 89421

Prime Factorization of 89433

Now multiplying the highest exponent prime factors to calculate the LCM of 89421 and 89433.

LCM(89421,89433) = 3² × 41¹ × 727¹ × 19¹ × 523¹
LCM(89421,89433) = 2665729431