What is the Least Common Multiple of 67891 and 67911?

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 67891 and 67911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67891 and 67911, than apply into the LCM equation.

GCF(67891,67911) = 1
LCM(67891,67911) = ( 67891 × 67911) / 1
LCM(67891,67911) = 4610545701 / 1
LCM(67891,67911) = 4610545701

Least Common Multiple (LCM) of 67891 and 67911 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67891 and 67911. First we will calculate the prime factors of 67891 and 67911.

Prime Factorization of 67891

Prime Factorization of 67911

Now multiplying the highest exponent prime factors to calculate the LCM of 67891 and 67911.

LCM(67891,67911) = 67891¹ × 3¹ × 22637¹
LCM(67891,67911) = 4610545701