What is the Least Common Multiple of 1867 and 1881?

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 1867 and 1881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1867 and 1881, than apply into the LCM equation.

GCF(1867,1881) = 1
LCM(1867,1881) = ( 1867 × 1881) / 1
LCM(1867,1881) = 3511827 / 1
LCM(1867,1881) = 3511827

Least Common Multiple (LCM) of 1867 and 1881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1867 and 1881. First we will calculate the prime factors of 1867 and 1881.

Prime Factorization of 1867

Prime Factorization of 1881

Now multiplying the highest exponent prime factors to calculate the LCM of 1867 and 1881.

LCM(1867,1881) = 1867¹ × 3² × 11¹ × 19¹
LCM(1867,1881) = 3511827