What is the Least Common Multiple of 3873 and 3881?

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 3873 and 3881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3873 and 3881, than apply into the LCM equation.

GCF(3873,3881) = 1
LCM(3873,3881) = ( 3873 × 3881) / 1
LCM(3873,3881) = 15031113 / 1
LCM(3873,3881) = 15031113

Least Common Multiple (LCM) of 3873 and 3881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3873 and 3881. First we will calculate the prime factors of 3873 and 3881.

Prime Factorization of 3873

Prime Factorization of 3881

Now multiplying the highest exponent prime factors to calculate the LCM of 3873 and 3881.

LCM(3873,3881) = 3¹ × 1291¹ × 3881¹
LCM(3873,3881) = 15031113