What is the Least Common Multiple of 91881 and 91893?

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 91881 and 91893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91881 and 91893, than apply into the LCM equation.

GCF(91881,91893) = 3
LCM(91881,91893) = ( 91881 × 91893) / 3
LCM(91881,91893) = 8443220733 / 3
LCM(91881,91893) = 2814406911

Least Common Multiple (LCM) of 91881 and 91893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91881 and 91893. First we will calculate the prime factors of 91881 and 91893.

Prime Factorization of 91881

Prime Factorization of 91893

Now multiplying the highest exponent prime factors to calculate the LCM of 91881 and 91893.

LCM(91881,91893) = 3³ × 41¹ × 83¹ × 30631¹
LCM(91881,91893) = 2814406911