What is the Least Common Multiple of 91335 and 91340?

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 91335 and 91340 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91335 and 91340, than apply into the LCM equation.

GCF(91335,91340) = 5
LCM(91335,91340) = ( 91335 × 91340) / 5
LCM(91335,91340) = 8342538900 / 5
LCM(91335,91340) = 1668507780

Least Common Multiple (LCM) of 91335 and 91340 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91335 and 91340. First we will calculate the prime factors of 91335 and 91340.

Prime Factorization of 91335

Prime Factorization of 91340

Now multiplying the highest exponent prime factors to calculate the LCM of 91335 and 91340.

LCM(91335,91340) = 3¹ × 5¹ × 6089¹ × 2² × 4567¹
LCM(91335,91340) = 1668507780