What is the Least Common Multiple of 64889 and 64903?

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 64889 and 64903 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64889 and 64903, than apply into the LCM equation.

GCF(64889,64903) = 1
LCM(64889,64903) = ( 64889 × 64903) / 1
LCM(64889,64903) = 4211490767 / 1
LCM(64889,64903) = 4211490767

Least Common Multiple (LCM) of 64889 and 64903 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64889 and 64903. First we will calculate the prime factors of 64889 and 64903.

Prime Factorization of 64889

Prime Factorization of 64903

Now multiplying the highest exponent prime factors to calculate the LCM of 64889 and 64903.

LCM(64889,64903) = 11¹ × 17¹ × 347¹ × 41¹ × 1583¹
LCM(64889,64903) = 4211490767