What is the Least Common Multiple of 91911 and 91923?

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 91911 and 91923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91911 and 91923, than apply into the LCM equation.

GCF(91911,91923) = 3
LCM(91911,91923) = ( 91911 × 91923) / 3
LCM(91911,91923) = 8448734853 / 3
LCM(91911,91923) = 2816244951

Least Common Multiple (LCM) of 91911 and 91923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91911 and 91923. First we will calculate the prime factors of 91911 and 91923.

Prime Factorization of 91911

Prime Factorization of 91923

Now multiplying the highest exponent prime factors to calculate the LCM of 91911 and 91923.

LCM(91911,91923) = 3¹ × 30637¹ × 13¹ × 2357¹
LCM(91911,91923) = 2816244951