What is the Least Common Multiple of 91305 and 91311?

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 91305 and 91311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91305 and 91311, than apply into the LCM equation.

GCF(91305,91311) = 3
LCM(91305,91311) = ( 91305 × 91311) / 3
LCM(91305,91311) = 8337150855 / 3
LCM(91305,91311) = 2779050285

Least Common Multiple (LCM) of 91305 and 91311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91305 and 91311. First we will calculate the prime factors of 91305 and 91311.

Prime Factorization of 91305

Prime Factorization of 91311

Now multiplying the highest exponent prime factors to calculate the LCM of 91305 and 91311.

LCM(91305,91311) = 3² × 5¹ × 2029¹ × 11¹ × 2767¹
LCM(91305,91311) = 2779050285