What is the Least Common Multiple of 91903 and 91911?

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 91903 and 91911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91903 and 91911, than apply into the LCM equation.

GCF(91903,91911) = 1
LCM(91903,91911) = ( 91903 × 91911) / 1
LCM(91903,91911) = 8446896633 / 1
LCM(91903,91911) = 8446896633

Least Common Multiple (LCM) of 91903 and 91911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91903 and 91911. First we will calculate the prime factors of 91903 and 91911.

Prime Factorization of 91903

Prime Factorization of 91911

Now multiplying the highest exponent prime factors to calculate the LCM of 91903 and 91911.

LCM(91903,91911) = 7¹ × 19¹ × 691¹ × 3¹ × 30637¹
LCM(91903,91911) = 8446896633