What is the Least Common Multiple of 85903 and 85923?

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 85903 and 85923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85903 and 85923, than apply into the LCM equation.

GCF(85903,85923) = 1
LCM(85903,85923) = ( 85903 × 85923) / 1
LCM(85903,85923) = 7381043469 / 1
LCM(85903,85923) = 7381043469

Least Common Multiple (LCM) of 85903 and 85923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85903 and 85923. First we will calculate the prime factors of 85903 and 85923.

Prime Factorization of 85903

Prime Factorization of 85923

Now multiplying the highest exponent prime factors to calculate the LCM of 85903 and 85923.

LCM(85903,85923) = 85903¹ × 3² × 9547¹
LCM(85903,85923) = 7381043469