What is the Least Common Multiple of 11868 and 11881?

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 11868 and 11881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11868 and 11881, than apply into the LCM equation.

GCF(11868,11881) = 1
LCM(11868,11881) = ( 11868 × 11881) / 1
LCM(11868,11881) = 141003708 / 1
LCM(11868,11881) = 141003708

Least Common Multiple (LCM) of 11868 and 11881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11868 and 11881. First we will calculate the prime factors of 11868 and 11881.

Prime Factorization of 11868

Prime Factorization of 11881

Now multiplying the highest exponent prime factors to calculate the LCM of 11868 and 11881.

LCM(11868,11881) = 2² × 3¹ × 23¹ × 43¹ × 109²
LCM(11868,11881) = 141003708