What is the Least Common Multiple of 89889 and 89903?

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 89889 and 89903 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89889 and 89903, than apply into the LCM equation.

GCF(89889,89903) = 1
LCM(89889,89903) = ( 89889 × 89903) / 1
LCM(89889,89903) = 8081290767 / 1
LCM(89889,89903) = 8081290767

Least Common Multiple (LCM) of 89889 and 89903 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89889 and 89903. First we will calculate the prime factors of 89889 and 89903.

Prime Factorization of 89889

Prime Factorization of 89903

Now multiplying the highest exponent prime factors to calculate the LCM of 89889 and 89903.

LCM(89889,89903) = 3¹ × 19² × 83¹ × 11² × 743¹
LCM(89889,89903) = 8081290767